?减速齿轮副
... 减速齿轮 reducing gear; reduction gear; speed reducer gear◇减速齿轮箱 drop-down gearbox; reducing gear box; reduction gear housing; 减速齿轮组 underdriving gear set 减速齿轮副 speed reducing gear pair 减速齿轮系 reduction gear train ...
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。