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潜水洗井; 水冲洗 | |||
用水冲洗 | |||
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水冲 | |||
水循环洗井 | |||
清水洗孔; 清水洗井 |
water flushing : 43 phrases in 11 subjects |
Agriculture | 3 |
Architecture | 1 |
Bridge construction | 1 |
Electronics | 1 |
Engineering geology | 3 |
Metallurgy | 2 |
Nuclear and fusion power | 2 |
Oil / petroleum | 1 |
Rail transport | 1 |
Shipbuilding | 2 |
Technology | 26 |