blasting explosive

短语词组

短語

• 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
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