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介绍了一种新型的干式螺杆真空泵的转子端面型线———双边对称圆弧型线,给出其端面型线方程。介绍了推导方法及参数计算方法,开发了计算程序并给出实例。
A new type of dry screw vacuum pump rotor face line --- bilateral symmetrical arc line, given its end surface profile equation. Introduced the derivation method and parameter calculation method, developed the calculation program and gave an example.