axle,planetary gearplanet gear shaftsatellite gear shaftshaft , planet pinion行星齿轮: epicyclic gear; planet gear; ...轴: axle; shaft行星齿轮轴架: planet wheel carrier行星齿轮轴螺钉: screw planet pinion一级行星齿轮轴座圈: primary planet ring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:行星齿轮轴,即可在微信中查询翻译