| 1. | Gas cylinders , welded steel gas cylinders ; nozzles
压缩气瓶.第4部分:焊接钢气瓶喷嘴 |
| 2. | Gas cylinders , welded steel gas cylinders ; footring
压缩气瓶.第5部分:焊接钢气瓶的底座 |
| 3. | Gas cylinders , welded steel gas cylinders ; dished ends
压缩气瓶.第5部分:焊接钢气瓶的碟形端 |
| 4. | Periodic inspection and evaluation of welded steel gas cylinders
钢质焊接气瓶定期检验与评定 |
| 5. | Gas cylinders , welded steel gas cylinders , test pressure 30 at
气瓶.试验压力为30atu的焊接钢气瓶 |
| 6. | Gas cylinders , welded steel gas cylinders ; permitted gases
压缩气瓶.第2部分:焊接钢气瓶的准许气体 |
| 7. | Welded steel gas cylinders
钢质焊接气瓶 |
| 8. | Gas cylinders ; welded steel gas cylinders , stamped marks description plate , plate holder , sealing rivet
气瓶.焊接钢气瓶的压印标志说明牌牌支座.铅封铆钉 |
| 9. | Transportable gas cylinders - refillable welded steel gas cylinders - design and construction - carbon steel
可运输的气瓶.可再充填的焊接钢瓶.设计和制造.碳钢 |
| 10. | Transportable gas cylinders - refillable welded steel gas cylinders - design and construction - stainless steel
可运输的气瓶.可再充填的焊接钢瓶.设计和制造.不锈钢 |
