well-point dewatering
| method
| well point dewatering v | |
| hydroel.st. | 井点排水 |
| oil | 井点降水 |
| method v | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 井点排水 | |||
| 井点降水 | |||
| |||
| ★ 井点排水 | |||
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well-point dewatering : 9 phrases in 3 subjects |
| Bridge construction | 4 |
| Rail transport | 1 |
| Technology | 4 |