 |
casing-head
| gas
| casing head | |
| mech. | 套管头 |
| O&G | 井口采油装置 |
| gas | |
| gen. | 气 |
| environ. | 气体 |
| met. | 燃气; 毒气 |
| oil | 天然气 |
| pest.contr. | 煤气 |
| sport. | 汽油 |
| |||
| 套管头 | |||
| 井口采油装置 | |||
| 螺旋管塞 | |||
| casing-head: 68 phrases in 10 subjects |
| Automobiles | 1 |
| Business | 1 |
| Chemistry | 2 |
| Compressors | 4 |
| Construction | 2 |
| Drilling | 14 |
| Mechanics | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 14 |
| Technology | 27 |
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