Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/cf6399d45c725ea184858cefcee82d7f.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 lead of screw thread例句_lead of screw thread英汉例句_lead of screw thread双解例句_衣物护欧路词典
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。