短語(yǔ)詞組短語(yǔ)explosive composite material 金屬爆炸復(fù)合材料explosive chemical material 化爆材料explosive e material 炸藥Explosive Material Corporation 民爆企業(yè)boosting explosive material 傳爆器材flammable and explosive material 易燃易爆initiating explosive material 火工藥劑explosive welding composite material 爆炸復(fù)合材料Explosive welding multilayered material 多層爆炸焊接 返回 explosive material