blasting explosive
短語詞組
- rock blasting explosive 巖石炸葯
- safety blasting explosive 安全炸葯
- blasting explosive density 爆炸密實度
- high -power blasting explosive column 高威力爆破葯柱
- explosive blasting type 型爆破用炸葯
- explosive blasting type e 型爆破炸葯
- chamber explosive package blasting 洞室葯包爆破 返回 blasting explosive