中英▼

  • The supporting length of the boring bar is prolonged and the hardness of the boring bar is greatly increased by the guide sleeve.

    由于增加了导套，延长了镗杆的支撑长度，大大增强了镗杆的刚度。

    youdao

  • The supporting length of the boring bar is prolonged and the hardness of the boring bar is greatly increased by the guide sleeve.

    由于增加了导套，延长了镗杆的支撑长度，大大增强了镗杆的刚度。

    youdao

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