tubing string
| tester
| tubing string | |
| oil | 油管柱 |
| tester | |
| hydroel.st. | 试验装置 |
| IT | 游戏测试者 |
| mech. | 测试器 |
| met. | 检验器; 试验器; 试验仪; 检测仪器; 试验员; 检验员 |
| space | 测试 器 |
| |||
| 油管柱 | |||
|
tubing string : 23 phrases in 3 subjects |
| Mining | 1 |
| Oil / petroleum | 17 |
| Technology | 5 |