参考程序\belt.exe ........\belt.frm ........\belt.frx ........\belt.log ........\belt.mdb ........\belt.vbp ........\belt.vbw ........\Check.frm ........\Check.frx ........\design.f2x ........\design.frm ........\DESIGN.FRT ........\DESIGN.FRX ........\design.log ........\Form1.frm ........\ModBeltdevice.bas ........\Module1.bas ........\MSSCCPRJ.SCC ........\std.out ........\trail.txt.1 ........\单根V带的基本额定功率P0.JPG ........\带传动CAD及二维图纸的自动生成.ppt 参考程序