Warning: file_put_contents(): Only 0 of 6146 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 lead of screw thread例句_lead of screw thread英汉例句_lead of screw thread双解例句_沉淀汉英词典
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，儅依靠敺動大拖板的絲杆切削螺紋時軸曏進給是自動産生的。