旋风切削螺纹 whirl wind cutting thread ; thread tapping
十字槽切削螺纹螺钉 thread cutting screws cross recess
螺纹切削 screw cutting ; threadvertisement cutting ; threposting cutting
开槽切削螺纹螺钉 thread cutting screws
螺纹切削法 screw thread cutting
螺纹切削机 [机] screw chasing machine ; screw cutting machine
螺纹切削机床 [机] tapping machine ; screw-cutting machine
螺纹切削油 thread-cutting oil ; thread-cutting compound
螺纹切削自攻螺丝 Thread Cutting Tapping Screws
两者之间的关系基本上由被切削螺纹所需的节距决定。
The relationship between both is determined primarily by the desired pitch of the thread to be cut.
如前所述，当依靠驱动大拖板的丝杆切削螺纹时轴向进给是自动产生的。
As previously mentioned, the axial feed is automatically generated when cutting a thread by means of the lead screw, which drives the carriage.
使用的刀具外形必须正好与要切削螺纹的轮廓一致，即三角形刀具必须用于三角形螺纹等等。
The form of the tool used must exactly coincide with the profile of the thread to be cut, i. e. , triangular tools must be used for triangular threads, and so on.
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