-
. z.
. .. . ·······················································································5
计算柔度·········································································································6
计算稳定性····································································································6
2螺母设计与计算······················································································································6
·············································································································6
¢及螺纹工作圈数u······································································6
求螺母高度H¢································································································7
螺纹工作圈数u·····························································································7
螺母实际高度H¢····························································································7
·········································································································7
······················································································································8
3托杯的设计与计算··················································································································8
4手柄设计与计算······················································································································9
····················································································································10
···············································································································10
···············································································································11
···································
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