wall hole meaning in Chinese

回采炮眼
墙洞
墙孔

Modify tool structure of tungsten carbide to improve turning quality of thin - walled hole
改进硬质合金刀具结构提高薄壁内孔表面车削质量
And the main products we manufacturing are : electric hammer , electric drill , wall hole saw , metal hole saw , woodworker hole saw , cemented carbide drill etc
公司生产的主要产品有：电锤电钻墙璧开孔器，金属开孔器，木工开孔器，硬质合金钻头等系列。
2 , no . 1 monster elimination after that comes the left wall hole hole is hidden , to look very carefully , with the mouse on the wall of the room it : , put a certain order to open the
2消灭第一个怪物后进门，左面墙上有洞洞是隐藏的，须仔细看，用鼠标在墙上找找吧：，按一定顺序把墙打开，取得蜡烛。