explosion gas爆炸气体explosionn.爆炸；爆炸声；激增；爆发explosion-containing component限爆元件explosion-proof axial flow fan防爆轴流风机explosion insulation main cavity隔爆主腔explosion-protection equipment防爆装置explosion-proof feeding switch隔爆馈电开关explosion-proof hydraulic lift防爆液压提升机explosion -resistant enclosure防爆炸围墙explosion insulation performance隔爆性能explosion heat at constant volume爆热explosion pumped gasdynamic laser爆炸泵浦气动激光器