drilling variable
| initialization
| drilling variable abbr. | |
| dril. | 钻井参数 |
| initialization abbr. | |
| archit. | 恢复 |
| avia. | 起始 |
| bridg.constr. | 初始准备 |
| space од. | 初始化 |
| |||
| 钻井参数 | |||
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drilling variable : 11 phrases in 4 subjects |
| Drilling | 4 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Nautical | 1 |
| Oil / petroleum | 5 |