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hydraulic mining
expl.
水力开采法
利用喷射的高压水流进行开挖的采矿方法。适用于井下较软煤层,或地面沙砾层等对水力破碎抗力小且易于冲坍的介质
tech.
水力开采
;
水力掘进挖土
;
水力掘进开采
;
水力掘进冲挖
;
水力采矿
hydraulic:
1 phrase
in 1 subject
Environment
1
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