爆后废气火灾或爆炸后，残留在矿井中的一种令人窒息的混合气体，主要含氮气和二氧化碳。
An asphyxiating mixture of gases, primarily nitrogen and carbon dioxide, left in a mine after a fire or an explosion.
值得指出的是，2大气压下2h_2 + O_2气体爆轰波后诱导引起的附面层可能经历着从层流向湍流的转捩，而后成为湍流附面层。
It shows that the boundary layer induced behind a 2 ATM 2h2 + O2, mixture detonation wave may undergo a transition from laminar to turbulent and then turn out a turbulent boundary layer.
大不偶合系数的炮孔装药爆后。气体静压是产生裂纹的主要原因。
Gas dead stress is mainly reason for crack occurrence when greater decoupling charge factor is adopted for blasting hole.
大不偶合系数的炮孔装药爆后。气体静压是产生裂纹的主要原因。
Gas dead stress is mainly reason for crack occurrence when greater decoupling charge factor is adopted for blasting hole.
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