| 1. | 05 . 02 preparation of low - pressure gas blends , method for 低压气体混合物制备方法 |
| 2. | Standard practice for preparation of low - pressure gas blends 低压气体混合物的制备 |
| 3. | Containing air or other gas at a reduced pressure 低压气体的在减弱的压强之下含有空气和其他气体的 |
| 4. | Low - pressure discharge lamp lighting fixture 低压气体放电灯 |
| 5. | Hid lamp low - pressure dischar 低压气体放电灯 |
| 6. | Low pressure gaseous discharge 低压气体放电 |
| 7. | Low voltage gaseous discharge 低压气体放电 |
| 8. | Specification for coupling dimensions for low pressure air connections for engine starting 发动机启动用低压气体连接的连接件尺寸规范 |
| 9. | Specification for corrugated stainless steel semi - rigid pipe and associated fittings for low - pressure gas pipework of up to 28 mm 直径达到28 mm的低压气体管道系统用的波纹状不锈钢半硬式管材和有关配件规范 |
| 10. | If the pressure changes over a large area , winds start to blow in a huge circle . high - pressure air is pulled into a low - pressure center 如果压力在很大范围内改变,风就会绕一个很大的环型吹动。高压气体流向低压气体中心。 |