Toroid enveloping worm wheel的意思|示意
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锥面包络环面蜗杆
Toroid enveloping worm wheel的网络常见释义
锥面包络环面蜗杆 锥面包络环面蜗杆Toroid enveloping worm wheel;TK-worm wheel 渐开线包络环面蜗杆Toroid enveloping worm hich involute holicoid generatrix;TI-worm 锥蜗杆Spiroid .