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。
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。
The wood piercing carving process has easier process operation, obviously shortened processing time, reduced cost, lowered carving difficulty, low loss rate, and high yield.
本发明的木材透空雕刻工艺操作比较容易，加工时间明显缩短、成本降低、雕刻难度降低、损耗率小、成品率高。
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