| 1. | Safety valves for high pressure gas tank car tanks 高压气罐车用气罐安全阀 |
| 2. | New dedusting concept of high temperature and high pressure gases 高温高压气体除尘新概念 |
| 3. | Research on downhole throttling technology in high pressure gas well 高压气井井下节流工艺设计方法研究 |
| 4. | Valves for high pressure gas cylinders 高压气瓶阀 |
| 5. | Shallow high pressure gas formation 浅高压气层 |
| 6. | Compact horizontal double chamber structure , to have the functions of high pressure gas - quenching 淬火能力强,能够得到更小的零件变形量。 |
| 7. | Optical fibre cables - gas pipe cables - family specifications for cables to be installed in high pressure gas pipes 光缆.燃气管道电缆.高压燃气管道电缆的系列规范 |
| 8. | Only when it is impulsed by the high pressure gas , can go am fulfill its performance of the actuating stage 1 、自动机是借助高压气体的外力而完成启动及预加速任务的。 |
| 9. | High pressure gas - quenching of high - speed steel , tool and mould steel , alloy structure steel etc and annealing of magnetic materials 高速钢工模具钢合金结构钢等材料的高压气淬,以及磁性材料的退火等工艺。 |
| 10. | 2 high pressure gas cylinders are made of steel , aluminium alloys or composite materials . cylinder valves need be permanently protected with a removable or permanent ( open ) cap 高压气瓶是由钢制,铝合金,或复合材料制成的,瓶阀必须用活动的或不活动的防护帽保护。 |