| 1. | Periodic inspection and evaluation of welded steel gas cylinders 钢质焊接气瓶定期检验与评定 |
| 2. | Periodic inspection and evaluation of seamless steel gas cylinders 钢质无缝气瓶定期检验与评定 |
| 3. | Some experience for inspection of medical oxygen vessel in service 医用氧舱定期检验的几点体会 |
| 4. | Periodic inspection and evaluation of dissolved acetylene cylinders 溶解乙炔气瓶定期检验与评定 |
| 5. | Periodic inspection and evaluation of dissolved acety lene cylinders 溶解乙炔气瓶定期检验与评定 |
| 6. | Technological specifications for periodic inspection station of gas cylinders 气瓶定期检验站技术条件 |
| 7. | Periodic inspection and evaluation of liquefied petro - leum gas cylinders 液化石油气钢瓶定期检验与评定 |
| 8. | Periodic inspection and evaluation of seamless aluminum alloy gas cylinders 铝合金无缝气瓶定期检验与评定 |
| 9. | Periodic inspection and evaluation of seamless aluminium alloy gas cylinders 铝合金无缝气瓶定期检验与评定 |
| 10. | Periodic inspection and evaluation of liquefied petroleum gas steel cylinders 液化石油气钢瓶定期检验与评定 |