blasting explosive
短語詞組
- rock blasting explosive 巖石炸藥
- safety blasting explosive 安全炸藥
- blasting explosive density 爆炸密實度
- high -power blasting explosive column 高威力爆破藥柱
- explosive blasting type 型爆破用炸藥
- explosive blasting type e 型爆破炸藥
- chamber explosive package blasting 洞室藥包爆破 返回 blasting explosive