<span class='red'>大</span>提琴<span class='red'>尾</span>柱 低音提琴<span class='red'>尾</span>柱 <span class='red'>大</span>提琴用防滑垫

<span class='red'>大</span>号 150016<span class='red'>大</span>号（号） <span class='red'>大</span>键琴 <span class='red'>大</span>提琴 太鼓（日本<span class='red'>大</span>鼓）

230007<span class='red'>丝</span>线<span class='red'>和</span>纱 加捻<span class='red'>丝</span>线<span class='red'>和</span>纱 C230005长<span class='red'>丝</span> 230016绢<span class='red'>丝</span> C230001落<span class='red'>丝</span> C230002棕<span class='red'>丝</span> C230006厂<span class='red'>丝</span> 生<span class='red'>丝</span>纱 以<span class='red'>丝</span>为主的混纺线<span class='red'>和</span>纱 C230007人造<span class='red'>丝</span> 真<span class='red'>丝</span>纱 野蚕<span class='red'>丝</span>纱 双宫<span class='red'>丝</span>纱 手工绢<span class='red'>丝</span>纱 C230003弹力<span class='red'>丝</span>（纺织用） 手工绢<span class='red'>丝</span>纱线 C230004聚乙烯单<span class='red'>丝</span>（纺织用） 230005麻线<span class='red'>和</span>纱 230013亚麻线<span class='red'>和</span>纱 230015纺织线<span class='red'>和</span>纱 加捻线<span class='red'>和</span>纱 耐热纱<span class='red'>和</span>线 真麻线<span class='red'>和</span>纱 230009缝纫线<span class='red'>和</span>纱 230010细线<span class='red'>和</span>细纱 230011黄麻线<span class='red'>和</span>纱 230002棉线<span class='red'>和</span>棉纱 230014人造线<span class='red'>和</span>纱 苎麻线<span class='red'>和</span>纱 混纺线<span class='red'>和</span>纱 加捻棉线<span class='red'>和</span>纱 加捻麻线<span class='red'>和</span>纱 230003绣花用线<span class='red'>和</span>纱 230006椰纤维线<span class='red'>和</span>纱 合成纤维线<span class='red'>和</span>纱 脱脂的废线<span class='red'>和</span>纱 230004毛线<span class='red'>和</span>粗纺毛纱 玻璃纤维线<span class='red'>和</span>纱 加捻混纺线<span class='red'>和</span>纱 加捻羊毛线<span class='red'>和</span>纱 精纺毛线<span class='red'>和</span>毛纱 纺织用化纤线<span class='red'>和</span>纱 以棉为主的线<span class='red'>和</span>纱 230019纺织用弹性线<span class='red'>和</span>纱 以羊毛为主的混纺线<span class='red'>和</span>纱 以麻纤维为主的混纺线<span class='red'>和</span>纱 以化学纤维为主的混纺线<span class='red'>和</span>纱 以无机纤维为主的混纺线<span class='red'>和</span>纱 半合成纤维线<span class='red'>和</span>纱（经过化学处理的天然纤维纱）

230007<span class='red'>丝</span>线<span class='red'>和</span>纱 加捻<span class='red'>丝</span>线<span class='red'>和</span>纱 以<span class='red'>丝</span>为主的混纺线<span class='red'>和</span>纱 手工绢<span class='red'>丝</span>纱线 230005麻线<span class='red'>和</span>纱 230002棉线<span class='red'>和</span>棉纱 230011黄麻线<span class='red'>和</span>纱 混纺线<span class='red'>和</span>纱 耐热纱<span class='red'>和</span>线 真麻线<span class='red'>和</span>纱 230014人造线<span class='red'>和</span>纱 230009缝纫线<span class='red'>和</span>纱 230010细线<span class='red'>和</span>细纱 230013亚麻线<span class='red'>和</span>纱 230015纺织线<span class='red'>和</span>纱 苎麻线<span class='red'>和</span>纱 加捻线<span class='red'>和</span>纱 230003绣花用线<span class='red'>和</span>纱 230006椰纤维线<span class='red'>和</span>纱 加捻棉线<span class='red'>和</span>纱 加捻麻线<span class='red'>和</span>纱 合成纤维线<span class='red'>和</span>纱 玻璃纤维线<span class='red'>和</span>纱 加捻混纺线<span class='red'>和</span>纱 脱脂的废线<span class='red'>和</span>纱 纺织用化纤线<span class='red'>和</span>纱 以棉为主的线<span class='red'>和</span>纱 230019纺织用弹性线<span class='red'>和</span>纱 以麻纤维为主的混纺线<span class='red'>和</span>纱 以无机纤维为主的混纺线<span class='red'>和</span>纱 以化学纤维为主的混纺线<span class='red'>和</span>纱 半合成纤维线<span class='red'>和</span>纱（经过化学处理的天然纤维纱）

230004毛线<span class='red'>和</span>粗纺毛纱 加捻羊毛线<span class='red'>和</span>纱 精纺毛线<span class='red'>和</span>毛纱 以羊毛为主的混纺线<span class='red'>和</span>纱

牙<span class='red'>钻</span><span class='red'>钻</span>头 100072牙<span class='red'>钻</span> 牙科用<span class='red'>钻</span> 牙科用<span class='red'>钻</span>具 100073牙科设备<span class='red'>和</span>仪器 牙医用外科设备<span class='red'>和</span>器械

手术<span class='red'>钻</span> 外科用<span class='red'>钻</span>具 100213医用导<span class='red'>丝</span> 100054外科仪器<span class='red'>和</span>器械 100114医疗器械<span class='red'>和</span>仪器 100156兽医用器械<span class='red'>和</span>工具 外科用器械<span class='red'>和</span>仪器 医用<span class='red'>和</span>外科用导管 外科用器械<span class='red'>和</span>工具 治疗呼吸系统疾病<span class='red'>和</span>症状的医疗器械<span class='red'>和</span>设备 治疗呼吸系统疾病<span class='red'>和</span>症状用医疗器械<span class='red'>和</span>仪器 医用外科设备<span class='red'>和</span>器械 医用<span class='red'>和</span>外科用腹腔镜 兽医用外科设备<span class='red'>和</span>器械 用于切割人或动物组织<span class='red'>和</span>器官的医用<span class='red'>和</span>外科用手术刀 用于切割人或动物组织<span class='red'>和</span>器官的医用<span class='red'>和</span>外科用切割器 脚部外科手术用仪器<span class='red'>和</span>器械 医用血液<span class='red'>和</span>血液成分过滤器 治疗呼吸系统疾病的医疗器械<span class='red'>和</span>设备 与植物性神经系统反应有关的医疗器械<span class='red'>和</span>仪器 用于检测<span class='red'>和</span>测量抗体水平的免疫化学医学诊断测试仪器

100210<span class='red'>大</span>便座椅 听力保护器（无复制<span class='red'>和</span>传送声音功能） 医疗器械、注射器<span class='red'>和</span>其他医疗污染废物的专用处理容器

C100008诊断<span class='red'>和</span>治疗期同位素设备<span class='red'>和</span>器械 牙科<span class='red'>和</span>医学用X光装置 100131医用X光产生装置<span class='red'>和</span>设备 放射同位素治疗器械<span class='red'>和</span>仪器

电<span class='red'>钻</span>的<span class='red'>钻</span>头 电<span class='red'>钻</span>用<span class='red'>钻</span>头 C070299<span class='red'>钻</span>床 电<span class='red'>钻</span>用<span class='red'>钻</span>头夹盘 <span class='red'>钻</span>孔机 铣<span class='red'>钻</span>床 摇臂<span class='red'>钻</span> 电<span class='red'>钻</span>卡盘 070062攻<span class='red'>丝</span>机 <span class='red'>钻</span>头刃磨机 070125<span class='red'>钻</span>头（机器部件） C070298金属<span class='red'>丝</span>织机 金属加工用<span class='red'>钻</span>床 070167冲切攻<span class='red'>丝</span>机 070167螺母攻<span class='red'>丝</span>机 070183金属拉<span class='red'>丝</span>机 C070296制钢<span class='red'>丝</span>绳机 C070303螺帽攻<span class='red'>丝</span>机 C070304螺栓套<span class='red'>丝</span>机 070428<span class='red'>钻</span>头夹盘（机器部件） 定心<span class='red'>钻</span>头（机器部件） 齿轮切削<span class='red'>和</span>修整机 070308抛光机器<span class='red'>和</span>设备（电动的） 处理陶瓷<span class='red'>和</span>金属的研磨机 用于处理陶瓷<span class='red'>和</span>金属的铣床

风<span class='red'>钻</span> 手电<span class='red'>钻</span>专用<span class='red'>钻</span>夹头 C070320手电<span class='red'>钻</span>（不包括电煤<span class='red'>钻</span>） 电<span class='red'>钻</span>孔器 气<span class='red'>钻</span>（手持） 电动手持<span class='red'>钻</span> 无线电动手<span class='red'>钻</span> 充电式手电<span class='red'>钻</span> 风动螺<span class='red'>丝</span>刀 气动螺<span class='red'>丝</span>刀 070566电动螺<span class='red'>丝</span>刀 070105电动<span class='red'>大</span>剪刀 070300电动手操作<span class='red'>钻</span>孔器 冰钓用电动螺旋<span class='red'>钻</span> 无线电动螺<span class='red'>丝</span>刀

070299<span class='red'>钻</span>机 采矿<span class='red'>钻</span>头 取芯<span class='red'>钻</span>头 070264采矿<span class='red'>钻</span>机 凿岩<span class='red'>钻</span>头 采矿用<span class='red'>钻</span>机 采矿机用<span class='red'>钻</span>头

<span class='red'>钻</span>井机 <span class='red'>钻</span>探装置 C070238石油<span class='red'>钻</span>机 070462<span class='red'>钻</span>探装置（浮动或非浮动）

木工<span class='red'>钻</span>床

凿岩<span class='red'>钻</span>头

捻<span class='red'>丝</span>机 C070069缫<span class='red'>丝</span>机械 C070074人造<span class='red'>丝</span>机械 <span class='red'>丝</span>线绕线机 <span class='red'>丝</span>线成束机 <span class='red'>丝</span>线重卷机 生<span class='red'>丝</span>加工机 C070075维尼龙抽<span class='red'>丝</span>设备 纱线成条<span class='red'>和</span>梳理机

C070081<span class='red'>丝</span>光机

C070182塑料绕<span class='red'>丝</span>机

钢<span class='red'>丝</span>升降机 机械<span class='red'>和</span>液压升降机 废物<span class='red'>和</span>垃圾输送机 机械<span class='red'>和</span>气动起重设备 运输人<span class='red'>和</span>货物的起重设备 固定起重机<span class='red'>和</span>移动式起重机

<span class='red'>丝</span>网输送带 液压<span class='red'>大</span>门操作器 电动<span class='red'>大</span>门操作器 马达<span class='red'>和</span>引擎用连杆 马达<span class='red'>和</span>引擎用推杆 马达<span class='red'>和</span>引擎用调速器 070048机器、马达<span class='red'>和</span>引擎用连杆 070275机器、马达<span class='red'>和</span>引擎调速器 马达<span class='red'>和</span>引擎用曲柄轴箱 070474机器、马达<span class='red'>和</span>引擎用曲柄轴箱 机器用动力联动<span class='red'>和</span>传动装置（非陆地车辆用）

焊<span class='red'>丝</span>焊接机

<span class='red'>大</span>麦脱粒机 <span class='red'>大</span>麦抛光机

<span class='red'>大</span>麦碾压机 <span class='red'>大</span>米抛光机 070295<span class='red'>和</span>面机

<span class='red'>丝</span>网印刷机器 <span class='red'>丝</span>网印刷设备 070327工业用书籍装订装置<span class='red'>和</span>机器

C070288<span class='red'>大</span>头针制造机

070590电动蔬菜切<span class='red'>丝</span>机

070461液压引擎<span class='red'>和</span>马达 070446马达<span class='red'>和</span>引擎用汽缸 070464马达<span class='red'>和</span>引擎冷却器 070150马达<span class='red'>和</span>引擎启动器 070381马达<span class='red'>和</span>引擎用风扇 070343马达<span class='red'>和</span>引擎用传动带 070519马达<span class='red'>和</span>引擎用消声器 马达<span class='red'>和</span>引擎用冷却器 070400马达<span class='red'>和</span>引擎用节油器 马达<span class='red'>和</span>引擎用过滤器 模型车用引擎<span class='red'>和</span>马达 070451马达<span class='red'>和</span>引擎用排气装置 马达<span class='red'>和</span>引擎机油滤清器 马达<span class='red'>和</span>引擎用进气歧管 070441马达<span class='red'>和</span>引擎用风扇皮带 马达<span class='red'>和</span>引擎用正时皮带 070273马达<span class='red'>和</span>引擎用防污染装置 马达<span class='red'>和</span>引擎用机油冷却器 马达<span class='red'>和</span>引擎用催化转换器 马达<span class='red'>和</span>引擎用冷却散热器 陆地<span class='red'>和</span>水上运载工具引擎用燃料喷射器 带高频电转换器<span class='red'>和</span>电源装置的高频电动机主轴

马达<span class='red'>和</span>引擎用水泵 清洗器具<span class='red'>和</span>装置用高压泵 马达<span class='red'>和</span>引擎用气压控制器 马达<span class='red'>和</span>引擎用液压控制器 070203压缩、抽吸<span class='red'>和</span>运送谷物用风扇 070473机器、马达<span class='red'>和</span>引擎的气压控制器 070203压缩、抽吸<span class='red'>和</span>运送谷物用鼓风机 070472机器、马达<span class='red'>和</span>引擎的液压控制器 070199压缩、排放<span class='red'>和</span>输送气体用鼓风机 压缩机（机器、马达<span class='red'>和</span>引擎用部件） 恢复<span class='red'>和</span>回收制冷剂气体用压缩机 070203压缩、抽吸<span class='red'>和</span>运送谷物用鼓风机或风扇

废物<span class='red'>和</span>垃圾分离机 070510电动打蜡机器<span class='red'>和</span>设备 070281电动清洁机械<span class='red'>和</span>设备 电动清洗机械<span class='red'>和</span>设备 商业<span class='red'>和</span>工业用真空吸尘器 清洗地毯的机器<span class='red'>和</span>装置（电动） 070481清洗地毯用电动机器<span class='red'>和</span>装置 真空吸尘器用灰尘过滤器<span class='red'>和</span>袋 外科、医疗<span class='red'>和</span>实验室设备用自动清洗机 070506真空吸尘器用喷洒香水<span class='red'>和</span>消毒液的附件

石油<span class='red'>钻</span>探<span class='red'>和</span>抽取 370114<span class='red'>钻</span>井 <span class='red'>钻</span>石开采 油井<span class='red'>钻</span>探 原油<span class='red'>钻</span>探 石油<span class='red'>钻</span>井 天然气<span class='red'>钻</span>井 <span class='red'>钻</span>探平台出租 石油<span class='red'>钻</span>井工具出租 370133深层油井或气井的<span class='red'>钻</span>探 石油的开采<span class='red'>和</span>抽取 石油<span class='red'>和</span>天然气的开采

<span class='red'>钻</span>头磨锐 370084电话安装<span class='red'>和</span>修理 370180眼镜修理<span class='red'>和</span>保养 电梯安装<span class='red'>和</span>修理 370025鞋的保养<span class='red'>和</span>修理 泵的修理<span class='red'>和</span>保养 书籍修理<span class='red'>和</span>修复 显微镜的保养<span class='red'>和</span>修理 助听器的修理<span class='red'>和</span>维护 望远镜的保养<span class='red'>和</span>修理 滑雪板的保养<span class='red'>和</span>修理 370004载客电梯的安装<span class='red'>和</span>修理 智能电话的修理<span class='red'>和</span>维护 窗用遮帘的安装<span class='red'>和</span>修理 客运电梯的安装<span class='red'>和</span>修理 电梯<span class='red'>和</span>升降设备安装服务 读卡器的安装、维护<span class='red'>和</span>修理 读卡器的安装、维护<span class='red'>和</span>修理 C370011娱乐体育设备的安装<span class='red'>和</span>修理 失聪者用助听器的修理<span class='red'>和</span>维护

油井套管、油井管以及<span class='red'>钻</span>杆的安装 370041仓库建筑<span class='red'>和</span>修理 370063管道铺设<span class='red'>和</span>维护 管道安装<span class='red'>和</span>修理 建筑翻新<span class='red'>和</span>修复 管线铺设<span class='red'>和</span>施工 水下建筑<span class='red'>和</span>施工 建筑物维护<span class='red'>和</span>修理 建筑物保养<span class='red'>和</span>修理 建筑的施工<span class='red'>和</span>维修 建筑手脚架、工作台<span class='red'>和</span>建筑平台的修理<span class='red'>和</span>维护 建筑机器<span class='red'>和</span>装置出租 灌溉系统的安装<span class='red'>和</span>维护 建筑物密封<span class='red'>和</span>勾缝服务 建造住宅<span class='red'>和</span>商用建筑物 施工<span class='red'>和</span>建筑用平台的安装 铁路轨道的安装、维护<span class='red'>和</span>修理 自动紧急出口的安装、维护<span class='red'>和</span>修理 防火隔烟屏障的安装、维护<span class='red'>和</span>修理 由杂务工提供的建筑物维护<span class='red'>和</span>修复 为免拆除而对建筑进行的修理<span class='red'>和</span>维护

外科仪器<span class='red'>和</span>设备的修理<span class='red'>和</span>维护 370014办公机器<span class='red'>和</span>设备的安装、保养<span class='red'>和</span>修理 发电设备<span class='red'>和</span>装置的维护、检修<span class='red'>和</span>修理 医疗器械<span class='red'>和</span>仪器的安装、维护<span class='red'>和</span>修理 LED屏的安装<span class='red'>和</span>修理 370003电器的安装<span class='red'>和</span>修理 计算机安装<span class='red'>和</span>维修 医疗设备<span class='red'>和</span>仪器维护 淋浴器的安装<span class='red'>和</span>修理 助听器的修理<span class='red'>和</span>维护 370058机械安装、保养<span class='red'>和</span>修理 洗衣机的安装<span class='red'>和</span>修理 370053灌溉设备的安装<span class='red'>和</span>修理 C370003卫生设备的安装<span class='red'>和</span>修理 C370005照明设备的安装<span class='red'>和</span>修理 C370002医疗器械的安装<span class='red'>和</span>修理 医疗机器<span class='red'>和</span>设备的修理 光伏装置的安装<span class='red'>和</span>维护 电信机器<span class='red'>和</span>设备的修理 抽水马桶的安装<span class='red'>和</span>修理 实验室灯的安装<span class='red'>和</span>修理 焊接机器<span class='red'>和</span>设备的维护 370028空调设备的安装<span class='red'>和</span>修理 370078冷冻设备的安装<span class='red'>和</span>修理 C370004浴室设备的安装<span class='red'>和</span>修理 370148防洪设备的安装<span class='red'>和</span>修理 电力<span class='red'>和</span>发电设备的安装 办公机器<span class='red'>和</span>设备的修理 3D打印机的修理<span class='red'>和</span>维护 路灯的安装、维护<span class='red'>和</span>修理 医疗器械<span class='red'>和</span>仪器的清洁 计算机硬件的安装<span class='red'>和</span>修理 自助取款机的安装<span class='red'>和</span>修理 桑拿浴设备的安装<span class='red'>和</span>修理 印刷机的安装、维护<span class='red'>和</span>修理 风速计的安装、维护<span class='red'>和</span>修理 自动售货机的安装<span class='red'>和</span>修理 淋浴热水器的安装<span class='red'>和</span>修理 轧钢机的安装、维护<span class='red'>和</span>修理 贴标机的安装、维护<span class='red'>和</span>修理 鼓风机的安装、维护<span class='red'>和</span>修理 370116计算机硬件安装、维护<span class='red'>和</span>修理 太阳热能装置的安装<span class='red'>和</span>维护 厨房抽油烟机的安装<span class='red'>和</span>修理 碟形卫星天线的安装<span class='red'>和</span>修理 数字通信设备的维修<span class='red'>和</span>保养 油分离器的安装、维护<span class='red'>和</span>修理 能源生产装置的维护<span class='red'>和</span>修理 锻炼用跑步机的修理<span class='red'>和</span>维护 电信设备的安装、维护<span class='red'>和</span>维修 金属加工机械<span class='red'>和</span>设备的修理 风力发电设备的修理<span class='red'>和</span>维护 电动制饮料机的安装<span class='red'>和</span>修理 办公机器<span class='red'>和</span>设备的修理或维护 测量设备<span class='red'>和</span>仪器的修理或维护 造纸机器<span class='red'>和</span>设备的修理或维护 试验设备<span class='red'>和</span>仪器的修理或维护 农业机器<span class='red'>和</span>工具的修理或维护 电影机器<span class='red'>和</span>设备的修理或维护 耕作机器<span class='red'>和</span>器具的修理或维护 潜水机器<span class='red'>和</span>设备的修理或维护 捕鱼机器<span class='red'>和</span>装置的修理或维护 收割机械<span class='red'>和</span>器具的修理或维护 装卸机器<span class='red'>和</span>设备的修理或维护 养蚕机器<span class='red'>和</span>器具的修理或维护 互联网接入硬件的安装<span class='red'>和</span>维护 印刷机墨辊的安装、维护<span class='red'>和</span>修理 金属加工用冲床的修理<span class='red'>和</span>维护 建筑机器<span class='red'>和</span>设备的修理或维护 冷冻机器<span class='red'>和</span>设备的修理或维护 医疗机器<span class='red'>和</span>设备的修理或维护 伐木机器<span class='red'>和</span>设备的修理或维护 给水泵或增压泵的修理<span class='red'>和</span>维护 光学机器<span class='red'>和</span>仪器的修理或维护 包装机器<span class='red'>和</span>设备的修理或维护 涂漆机器<span class='red'>和</span>设备的修理或维护 纺织机器<span class='red'>和</span>设备的修理或维护 视频机器<span class='red'>和</span>设备的修理或维护 通信用机器<span class='red'>和</span>设备的修理或维护 实验室设备<span class='red'>和</span>仪器的修理或维护 制纸浆机器<span class='red'>和</span>设备的修理或维护 纸加工机器<span class='red'>和</span>设备的修理或维护 采矿用机器<span class='red'>和</span>设备的修理或维护 数据处理设备的安装、保养<span class='red'>和</span>修理 数据处理设备的安装、维护<span class='red'>和</span>修理 温度控制装置的安装、维护<span class='red'>和</span>修理 娱乐用机器<span class='red'>和</span>设备的修理或维护 制鞋用机器<span class='red'>和</span>设备的修理或维护 贴面板机器<span class='red'>和</span>设备的修理或维护 化学加工机器<span class='red'>和</span>设备的修理或维护 塑料加工机器<span class='red'>和</span>设备的修理或维护 木材加工机器<span class='red'>和</span>设备的修理或维护 废物压实机器<span class='red'>和</span>设备的修理或维护 废物粉碎机器<span class='red'>和</span>设备的修理或维护 金属加工机器<span class='red'>和</span>工具的修理或维护 理发店用机器<span class='red'>和</span>设备的修理或维护 美容院用机器<span class='red'>和</span>设备的修理或维护 半导体制造机器<span class='red'>和</span>系统的修理或维护 胶合板制造机器<span class='red'>和</span>设备的修理或维护 数据处理设备的安装、维护<span class='red'>和</span>修理服务 安装连接电话中心的电子<span class='red'>和</span>数字装置 配电或控电机器<span class='red'>和</span>设备的修理或维护 玻璃器皿制造机器<span class='red'>和</span>设备的修理或维护 集成电路制造机器<span class='red'>和</span>装置的修理或维护 植物纤维加工机械<span class='red'>和</span>器具的修理或维护 计算机及其周边设备的安装、修理<span class='red'>和</span>维护 生产橡胶制品用机器<span class='red'>和</span>设备的修理或维护 与计算机硬件的安装、维护<span class='red'>和</span>维修有关的咨询 370168与计算机硬件安装、保养<span class='red'>和</span>修理有关的信息技术咨询

370011锅炉清洁<span class='red'>和</span>修理 370024加热设备安装<span class='red'>和</span>修理 供暖装置保养<span class='red'>和</span>修理 地暖设备的安装<span class='red'>和</span>修理 加热设备的安装、修理<span class='red'>和</span>维护

叉车保养<span class='red'>和</span>修理 370006汽车保养<span class='red'>和</span>修理 机动车保养<span class='red'>和</span>修理 摩托车的保养<span class='red'>和</span>修理 电动汽车保养<span class='red'>和</span>修理 陆地车辆保养<span class='red'>和</span>修理 运载工具保养<span class='red'>和</span>修理 无人叉车保养<span class='red'>和</span>修理 370083车辆服务站（加油<span class='red'>和</span>保养） 汽车马达<span class='red'>和</span>引擎的调校 电动运载工具的修理<span class='red'>和</span>保养 370155运载工具的外部、内部<span class='red'>和</span>机械部件的定制安装（调校）

清理<span class='red'>和</span>清洁檐沟 建筑物维护<span class='red'>和</span>修理 建筑物保养<span class='red'>和</span>修理 砖石墙壁<span class='red'>和</span>砖石结构的修复