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Terms for subject Drilling containing Explosives | all forms
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explosive capsule drill炸药囊爆破钻井
explosive cord引线
explosive dangerous zone爆炸危险区
explosive drill爆炸钻井钻具
explosive gas易爆炸气体
explosive jar爆炸震击器
explosive load装炸药量
explosive oil硝化甘油
explosive welding爆炸密封连接