英语词汇“upgrading stream”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	upgrading stream
释义	upgrading stream 填积河；加积河
随便看	rotary awl cover rotary awner rotary axial plunger motor rotary axis rotary back water save-all rotary baffle rotary bagger rotary balance rotary balance log rotary balancer rotary baler rotary ball mill rotary balloon rotary band switch rotary barker rotary barrel rotary barrel throttle rotary barrel vibratory grinding machine rotary-bar type opener rotary-bar type opener fanlight rotary base rotary base junction rotary beacon rotary beam rotary beam aerial