guide vane bearing导: lead; guide叶: leaf; foliage轴承: bearing; axle bearing; beari ...导叶轴: guide vane stem导叶轴颈: guide vane trunnion; guide-vane trunnion; wicket gate stem; wicket-gate stem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:导叶轴承,即可在微信中查询翻译