file:直线度、平面度公差.exe file:直齿轮计算.xls file:蜗杆传动.exe file:同轴度、对称度、圆跳动和全跳动公差.exe file:砂轮床直线度.xls file:三角皮带轮参数表.xls file:零件公差偏差查询系统.exe file:itdb.mdb file:syscfg.ini file:Readme.txt file:HELP.txt file:VB40032.DLL file:cutdata.exe file:Lb.IDX file:Dw.DAT