弹药包装设计
ammunition packaging design
切缝药包爆破
cutting seam cartridge blasting
directed blasting
silt-charge blasting
水下外敷药包
bare explosives under water
条形分集药包
stripped charge of sub-concentrated
条形药包
Strip charge
Elongated explosive charges
linear charge
cylindrical charge
linear charge blasting
stripped cartridge
linear explosive charges
cylindric charge
strip cartridge
切缝药包
cutting seam cartridge
slotted cartridge blasting
slit-charge
charging with slots
slit charge