radial angle径向: radial; radial direction角: role; part; character刀面径向角: radial rake刀面的径向角: angle radial rake径向角面接触滚珠轴承: radial angular contact ball bearing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:径向角,即可在微信中查询翻译