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- worm reduction gear
- worm-gear speed redcucer
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amphinucleolus,
amphinucleus,
amphion,
amphiont,
amphioxea,
amphioxus,
amphipath,
amphipathic,
amphipeptone,
amphi-permeability,
相似单词
蜗杆轴承,
蜗杆锥棍轴承,
蜗管,
蜗壳,
蜗轮,
蜗轮减速机,
蜗轮蜗杆传动装置,
蜗螺杀,
蜗牛,
蜗牛壳状的,