010326焊接用<span class='red'>保护</span><span class='red'>气体</span> 焊接用固态<span class='red'>保护</span><span class='red'>气体</span> 010328工业用固态<span class='red'>气体</span> 亚硫酸<span class='red'>气体</span>（二氧化硫）

010275<span class='red'>气体</span>净化剂 010026喷雾器用<span class='red'>气体</span>推进剂 气雾剂用<span class='red'>气体</span>推进剂 尿素还原剂（汽车用尾气<span class='red'>气体</span>净化剂）

010586植物<span class='red'>保护</span>用蒽油

170047塑料<span class='red'>焊丝</span>

170068<span class='red'>保护</span>机器部件用橡胶套 <span class='red'>保护</span>机器零件用橡胶套

060242金属<span class='red'>焊丝</span>

<span class='red'>保护</span>植物用金属钟形网罩 压缩<span class='red'>气体</span>用金属容器 060112压缩<span class='red'>气体</span>或液态空气用金属容器 C060031压缩<span class='red'>气体</span>钢瓶和液压气减压阀 化学品、压缩<span class='red'>气体</span>和液体用金属容器 <span class='red'>气体</span>或液化气体存储罐用铝制内浮盖 压缩<span class='red'>气体</span>或液态空气瓶（金属容器） 060050压缩<span class='red'>气体</span>或液态空气用金属瓶（容器）

液体和<span class='red'>气体</span>传送用金属管

<span class='red'>焊丝</span>焊接机

C070334<span class='red'>气体</span>分离设备 C070337<span class='red'>气体</span>液化设备 C070336稀有<span class='red'>气体</span>提取设备

恢复和回收制冷剂<span class='red'>气体</span>用压缩机 070199压缩、排放和输送<span class='red'>气体</span>用鼓风机

<span class='red'>焊丝</span>直径测量设备 090278<span class='red'>气体</span>检测仪 <span class='red'>气体</span>流量计 090020<span class='red'>气体</span>比重计 <span class='red'>气体</span>分析仪器 <span class='red'>气体</span>压力指示器 <span class='red'>气体</span>流量监测器 可燃<span class='red'>气体</span>浓度检测仪 实验室用<span class='red'>气体</span>混合器 090872测定用<span class='red'>气体</span>发生设备 <span class='red'>气体</span>和固体物质温度和湿度测量装置

过压<span class='red'>保护</span>继电器

090656体育用<span class='red'>保护</span>头盔

探测易燃<span class='red'>气体</span>用报警器