dynamite quantity per hole

• 单孔药量

dynamite quantity per hole的用法和样例：

例句

1. Weld identification single hole punch.
   鉴别焊缝的单孔冲压机。
2. BHID with two tubes in one hole can be used as the primitive method in CSDH in adolescent with its merits on quickly-recuperation and slightly-traumatic.
   单孔钻颅置双管冲洗引流术创伤小，疗效明确，恢复快，可作为青年人慢性硬膜下血肿的首选治疗。