这个形状可以考虑
您看这样的齿形可以吗,加持直径17.8的螺纹钢,file:///C:UsersdellAppDataRoamingTencentUsers1378860878QQWinTempRichOle~P8{HV(A$7SF5V%3{F](JGP.pngfile:///C:UsersdellAppDataRoamingTencentUsers1378860878QQWinTempRichOle~P8{HV(A$7SF5V%3{F](JGP.pngfile:///C:UsersdellAppDataRoamingTencentUsers1378860878QQWinTempRichOle~P8{HV(A$7SF5V%3{F](JGP.pngfile:///C:UsersdellAppDataRoamingTencentUsers1378860878QQWinTempRichOle~P8{HV(A$7SF5V%3{F](JGP.pngfile:///C:UsersdellAppDataRoamingTencentUsers1378860878QQWinTempRichOle~P8{HV(A$7SF5V%3{F](JGP.png