stud gearstud wheel齿轮: cogwheel; gear wheel wheel-l ...滚柱齿轮: roller gear涡轮柱齿轮: turbo-cylindrical gear圆柱齿轮: circular gear; cylindrical gears直齿柱齿轮: straight-teeth cylindrical gear; straight-teethconicalgear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:柱齿轮,即可在微信中查询翻译