back-lash齿轮: cogwheel; gear wheel wheel-l ...齿隙: backlash; diastema; pitch pl ...齿轮齿隙消除器: back-lash eliminator轮齿隙: back lash; backlash齿轮齿隙侧向间隙游隙: back-lash下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:齿轮齿隙，即可在微信中查询翻译
