It is important not to use conventional chucks for hammer drilling.重要的是用冲击式电机钻孔时别使用传统卡盘.These electro - permanent magnetic chucks are also available in long pole design.这些电永磁吸盘也可以利用长极块设计.The chucks are new ones for surfa...
Now the worm turns, and his wife Elizabeth chucks him out and takes a lover herself.现在他妻子伊丽莎白被逼急了，把他撵了出去，自己找了个情人。The chucks are new ones for surface grinding machine and tool grinding machine.该吸盘是平面磨床、工具磨床用新型磁盘.It is imp...