blasthole charge
常見(jiàn)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.
形刻槽爆破是指在炮孔孔壁上按爆破開(kāi)裂方向，切出一定深度的軸向?qū)ΨQV形槽，采用不耦合裝藥結(jié)構(gòu)進(jìn)行的一種斷裂控制爆破。 返回 blasthole charge