基本解释n. 螺纹导程英汉例句双语例句As previously mentioned, the axial feed is automatically generated when cutting a thread by means of the lead screw, which drives the carriage.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。lead of screw thread更多例句专业释义机械工程螺纹导程