bottom withdrawal tubebottom-withdrawal tube底部: bottom; bottom side; foot; r ...排放: discharge; blowoff; blowdown ...管: pipe; tube排放管: bleeder pipe; discharge pipe; drain pipe; eductor; exhaust hose; let-off pipe底部排出阀: bottom-discharge valve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:底部排放管，即可在微信中查询翻译
