underwater controlling demolition
爆破法在疏挖尾水河床方面的应用-水利工程论文-论文联盟 关键词：尾水河床；水下控制爆破；浅孔爆破 [gap=693]Keywords：the tail water riverbed；underwater controlling demolition；Shallow-hole blasting
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underwater controlled blasting
... 浅水爆炸shallow water blasting 近水面爆炸blasting near water surface 水下控制爆破underwater controlled blasting ...
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