sector shaft扇形齿轮: gear sector; gear segment; s ...轴: axle; shaft扇形齿轮轴承: sector gear bearing扇形齿轮轴导向端: sector shaft pilot扇形齿轮轴轴向间隙: sector shaft end play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:扇形齿轮轴,即可在微信中查询翻译