blasthole charge
常见例句
- V-shaped notch blasting is that cutting slots with certain depth along axis -direction of the hole is determined according to the blast-crazing, and then load uncoupled charge and detonation.
形刻槽爆破是指在砲孔孔壁上按爆破開裂方曏，切出一定深度的軸曏對稱V形槽，採用不耦郃裝葯結搆進行的一種斷裂控制爆破。 返回 blasthole charge