常見例句雙語例句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應(yīng)、爆破個(gè)別飛石、爆破有毒氣體、爆炸空氣沖擊波和噪聲等危害。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應(yīng)、爆破個(gè)別飛石、爆破有毒氣體、爆炸空氣沖擊波和噪聲等危害。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.該油氣井射孔裝置增大了射孔彈與槍身 射孔部位管壁間的炸高，具有安全可靠、密封性好及成本低的特點(diǎn)。ip.com 返回 blasting explosive