document.write("丝杠螺母.dwg 560.30 KB<br />任务书.doc 39.00 KB<br />固定钳身.dwg 366.84 KB<br />开题报告.doc 39.50 KB<br />活动钳身.dwg 357.66 KB<br />螺杆.dwg 498.63 KB<br />螺钉.dwg 358.38 KB<br />装配图.dwg 383.03 KB<br />设计说明书.doc 1012.50 KB<br />钳口板.dwg 355.91 KB<br />");