370011<span class='red'>锅炉</span><span class='red'>清洁</span>和修理 <span class='red'>锅炉</span>修理或维护 燃烧器<span class='red'>保养</span>或修理 370012燃烧器<span class='red'>保养</span>与修理 供暖装置<span class='red'>保养</span>和修理

370048皮毛<span class='red'>保养</span>、<span class='red'>清洁</span>和修补 370034皮革<span class='red'>保养</span>、<span class='red'>清洁</span>和修补

屋顶<span class='red'>维修</span> 370071安装<span class='red'>维修</span>水管 安装<span class='red'>维修</span>水管服务 建筑物<span class='red'>保养</span>和修理 管道<span class='red'>保养</span>咨询服务

计算机<span class='red'>维修</span> 供水设备<span class='red'>维修</span> 洗衣机<span class='red'>清洁</span> 空气过滤装置的<span class='red'>维修</span> 空调<span class='red'>清洁</span>服务 测量测试设备的<span class='red'>维修</span>信息 370058机械安装、<span class='red'>保养</span>和修理 电动地板<span class='red'>清洁</span>机的修理或维护 370014办公机器和设备的安装、<span class='red'>保养</span>和修理

汽车<span class='red'>维修</span> 汽车修理或<span class='red'>保养</span> 叉车<span class='red'>保养</span>和修理 机动车<span class='red'>保养</span>和修理 <span class='red'>清洁</span>运载工具 370006汽车<span class='red'>保养</span>和修理 370085运载工具<span class='red'>保养</span>服务 无人叉车<span class='red'>保养</span>和修理 370087运载工具<span class='red'>清洁</span>服务 陆地车辆<span class='red'>保养</span>和修理 运载工具<span class='red'>保养</span>和修理 370083车辆服务站（加油和<span class='red'>保养</span>） 电动运载工具的修理和<span class='red'>保养</span> 运载工具（车辆）<span class='red'>保养</span>服务 运载工具（车辆）<span class='red'>清洁</span>服务

飞机<span class='red'>维修</span> 370008飞机<span class='red'>保养</span>与修理 航空器<span class='red'>保养</span>或修理 航空器修理和<span class='red'>保养</span> 飞机内外部<span class='red'>清洁</span> 370085运载工具<span class='red'>保养</span>服务 <span class='red'>清洁</span>运载工具 运载工具<span class='red'>保养</span>和修理 航空器<span class='red'>保养</span>和修理服务 370087运载工具<span class='red'>清洁</span>服务 提供关于航空业<span class='red'>维修</span>服务的信息 电动运载工具的修理和<span class='red'>保养</span>

370105<span class='red'>维修</span>信息 370105提供<span class='red'>维修</span>信息

手机<span class='red'>维修</span> 首饰<span class='red'>维修</span> 行李箱<span class='red'>维修</span> 370136<span class='red'>维修</span>电力线路 泵的修理或<span class='red'>保养</span> 抽油烟机<span class='red'>清洁</span>服务 游泳池<span class='red'>清洁</span>服务 泵的修理和<span class='red'>保养</span> 火警器的安装与<span class='red'>维修</span> 望远镜的<span class='red'>保养</span>和修理 显微镜的<span class='red'>保养</span>和修理 自动扶梯<span class='red'>清洁</span>服务 370157通过远程监控系统对电梯（升降机）进行<span class='red'>保养</span>

370001家具<span class='red'>保养</span>

370045<span class='red'>清洁</span>窗户 <span class='red'>清洁</span>建筑物 建筑物<span class='red'>保养</span>和修理 工业场所<span class='red'>清洁</span> <span class='red'>清洁</span>建筑物正面 洗手间<span class='red'>清洁</span>服务 室内装潢的<span class='red'>清洁</span> <span class='red'>清洁</span>建筑物外表面 地板<span class='red'>清洁</span>机器出租 室内装潢<span class='red'>清洁</span>服务 370009<span class='red'>清洁</span>建筑物（内部） 370112<span class='red'>清洁</span>建筑物（外表面）

手表修理或<span class='red'>保养</span> 时钟修理或<span class='red'>保养</span>

370085运载工具<span class='red'>保养</span>服务 <span class='red'>清洁</span>运载工具 运载工具<span class='red'>保养</span>和修理 370087运载工具<span class='red'>清洁</span>服务 电动运载工具的修理和<span class='red'>保养</span>

保险柜的<span class='red'>保养</span>或修理 370018保险库的<span class='red'>保养</span>和修理 370027保险柜的<span class='red'>保养</span>和修理

电热<span class='red'>锅炉</span> 110162燃气<span class='red'>锅炉</span> C110021<span class='red'>锅炉</span>报警器 110077加热用<span class='red'>锅炉</span> 集中供热<span class='red'>锅炉</span> 供暖装置用<span class='red'>锅炉</span> 110264加热<span class='red'>锅炉</span>用管道 110273暖气<span class='red'>锅炉</span>给水设备 110047<span class='red'>锅炉</span>（非机器部件） 110165蒸汽<span class='red'>锅炉</span>（非机器部件） 110078供暖装置用<span class='red'>锅炉</span>管道（管）

空气<span class='red'>清洁</span>装置

400099<span class='red'>锅炉</span>制造

400123<span class='red'>锅炉</span>出租 加热用<span class='red'>锅炉</span>出租

070429蒸汽机<span class='red'>锅炉</span> 070416引擎<span class='red'>锅炉</span>管道 070101引擎<span class='red'>锅炉</span>用部件 070430引擎<span class='red'>锅炉</span>给水装置 070110机器<span class='red'>锅炉</span>用水垢收集器 070471<span class='red'>锅炉</span>管道（机器部件） 发电用蒸汽机<span class='red'>锅炉</span>（非陆地车辆用）

070485蒸汽<span class='red'>清洁</span>器械 070487<span class='red'>清洁</span>用吸尘装置 070488<span class='red'>清洁</span>用除尘装置 070281电动<span class='red'>清洁</span>机械和设备 蒸汽拖把（蒸汽<span class='red'>清洁</span>器械）

170026<span class='red'>锅炉</span>隔热材料