blasting explosive

基本解释

The open-air explosion hazards are seismic effect, blasting individual flying rocks, blasting toxic gases, explosive air shock wave and noise hazards.
露天爆破的危害有爆破地震效应、爆破个别飞石、爆破有毒气体、爆炸空气冲击波和噪声等危害。
Abstract: The open-air explosion hazards are seismic effect, blasting individual flying rocks, blasting toxic gases, explosive air shock wave and noise hazards.
摘要：露天爆破的危害有爆破地震效应、爆破个别飞石、爆破有毒气体、爆炸空气冲击波和噪声等危害。
The perforator for oil-gas increases the blasting height between the explosive charge and pipe walls of the gun body perforation part, boasting high safety, reliability and low cost.
该油气井射孔装置增大了射孔弹与枪身射孔部位管壁间的炸高，具有安全可靠、密封性好及成本低的特点。
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