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冲填土; 吹填; 水力填土 | |||
水送填土; 水力衝填 | |||
水力充填利用水力通过管道把充填材料送人采空区的充填方法 | |||
水力冲填; 水冲法填土 | |||
水力充填 (物); 淤填; 水沙冲填料; 水力填筑; 水力填方; 水力吹填; 充填材料; 水力冲填土 (soil) | |||
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水力冲填; 水冲法填土 |
hydraulic fill : 51 phrases in 9 subjects |
Bridge construction | 1 |
Desert science | 1 |
Ecology | 2 |
Electronics | 2 |
Engineering geology | 2 |
Hydroelectric power stations | 9 |
Metallurgy | 2 |
Technology | 27 |
Water resources | 5 |