蜗杆减速器/ worm drive reducer // worm drive reducer /
以蜗轮蜗杆作为传动零件的减速器。
平面二次包络环面蜗杆减速器/ planar double-enveloping hourglass worm drive reducer /planar double-enveloping hourglass worm drive reducer
蜗杆减速器以平面包络环面蜗杆及与平面包络环面蜗杆齿形一致的滚刀滚切的环面蜗轮为传动零件的减速器。
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