| 1. | Gauges , indicating pressure , for compressed gas service
压缩气体设备用气压表量规 |
| 2. | Standard for safety for manifolds for compressed gases
压缩气体用多支管的安全标准 |
| 3. | Switchgear - plants ; symbols for pressure - gas diagrams
开关设备.压缩气体线路图的图形符号 |
| 4. | Liquefied compressed gases come in a variety of containers
液化压缩气体可以装在多种容器里。 |
| 5. | Classification of cylinder compressed gases
瓶装压缩气体分类 |
| 6. | A vessel for storing compressed gas
气罐贮存压缩气体的容器 |
| 7. | Standard practice for sampling pressurized gas for gas analysis
气体分析用压缩气体取样的标准实施规程 |
| 8. | Compressed gas regulator accessories
压缩气体调节器附件 |
| 9. | Compressed gas regulator accessories
压缩气体调节器附件 |
| 10. | Cylinders containing compressed gases are heavy and awkward to move
装有压缩气体的钢瓶很重，难于移动。 |
