document.write("4.夹具体.dwg 94.76 KB3.夹具装配图.dwg 246.47 KB工序卡.doc 57.50 KB机械加工工艺过程卡片.doc 39.00 KB1.机油泵体.dwg 159.30 KB2.毛坯图.dwg 88.75 KB目录.doc 15.00 KB相关资料.doc 41.00 KB说明书.doc 631.72 KB");