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Terms for subject Explosives and Explosive Ordnance Disposal containing rear | all forms | exact matches only
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overhead rear discharge后部装药
rear abutment工作面后方支承压力带
rear abutment工作面后方支撑压力带
rear abutment后支承点
rear abutment后支座
rear abutment pressure后支承压力采煤工作面后方采空区内的支承压力
rear intersection后方交会在待定点上,对三个已知点观测其方向值,以计算待定点坐标的测量方法