In this paper we shall give the short transformation formulas by discussing transformation property of screw for space rotation, and also discuss transformation property for inversion.
本文通过螺旋对空间旋转的变换性质的讨论，给出了简洁的变换关系式。此外，还讨论了螺旋对空间反演的变换性质。这些对于螺旋场的研究都是有益的。
Propeller is designed distinctively, positive rotation for rolling. kneading and knocking, inversion for massage.
浆叶设计独特，正转滚揉摔打、反转按摩。
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