Magnetic pulse piercing is a kind of high energy rate forming technology and can be applied in thin plank forming specially.
磁脉冲冲孔是一种高能率成形方式，特别适合于薄板加工。
2
Large armour piercing projectile can produce serious injuries to the animals, the death rate is high, many organs can be injured, and the injurious factors are complicated.
说明大口径破甲弹致动物损伤严重，死亡率高，受伤器官多，致伤因素复杂。
3
The wood piercing carving process has easier process operation, obviously shortened processing time, reduced cost, lowered carving difficulty, low loss rate, and high yield.