 |
well head
| area
| well head | |
| agric. | 井水头 |
| construct. | 井源 |
| dril. | 表层套管顶部法兰 |
| eng.geol. | 井口装置 |
| oil | 井口 |
| area | |
| comp., MS | 區域 |
| |||
| 井水头 | |||
| 井源 | |||
| 表层套管顶部法兰 | |||
| 井口装置 | |||
| 井口 | |||
| 源泉; 井水源; 吸油井管 | |||
| well head: 84 phrases in 8 subjects |
| Business | 1 |
| Dancing | 1 |
| Drilling | 10 |
| Earth sciences | 2 |
| Engineering geology | 12 |
| Oil / petroleum | 21 |
| Technology | 36 |
| Water resources | 1 |
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