enveloping surface method的意思|示意

The optimum design of plane quadratic enveloping ring surface worm drive has been realized using the theory and method of optimization.

针对平面二次包络环面蜗杆传动，运用优化理论和方法，对其进行了优化设计。

A method of modifying the double enveloping worm gearing with developable tooth surface has been proposed to reduce the sensibility of the worm gearing to the manufacturing errors.

提出了对二次包络环面蜗杆传动修形的方法，以降低蜗轮副对制造误差的敏感性。