axle,tubetube axistubular axistubular axletubular shaft管: pipe; tube轴: axle; shaft钢管轴: tubular steel axle管轴套: sleeve管轴线: gun line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:管轴,即可在微信中查询翻译