smooth blasting

常用短語

fast smooth blasting快速光面爆破

smooth blasting layer光爆層

open smooth blasting空場光爆

smooth blasting holes光爆孔

smooth blasting scheme光爆方案

slope smooth blasting邊坡光面爆破

smooth blasting results光面爆破效果

improved smooth blasting改進光面爆破

smooth blasting parameter爆破參數