downhole instrument
| specification
| downhole instrument | |
| oil | 下井仪器 |
| specification | |
| gen. | 规格 |
| hydroel.st. | 技术要求 |
| interntl.trade. | 说明; 规格书 |
| law BrE | 说明书 |
| met. | 说明; 明细表; 技术条件 |
| pest.contr. | FAO说明书 |
| |||
| 下井仪器 | |||
|
downhole instrument : 2 phrases in 1 subject |
| Technology | 2 |