在一些方面中,第二切削元件为进给螺杆。
In some respects, a second cutting element is a feeding screw.
在其它方面中,第二切削元件是第一切削元件的延续。
In other aspects, the second cutting element is the extension of the first cutting element.
这些工具 元件包括本体和可拆卸地连接到该本体上的切削元件。
The tool elements comprise a main body and a cutting element which can be detachably connected to the main body.
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