【医】 回水

定量计算表明：其809亿立方公尺的径流性水资源中，直接留给天然生态的水量有302亿立方公尺，加上126亿立方公尺回归水的间接支援，可供生态系统消耗的水资源达428亿立方公尺，相对于385亿立方公尺的现状生态需水，除黑河和石羊河流域外，生态系

1st & 2nd Heavenly Stems Viscera-Returning Decoction

Song of Nine Needles for Returning Yang2

returning officer

returning of fuel

returning of controlling lever to its neutral position elevator (lift)

re-storing device, automatic with returning device for cable

returning coin returning

nine needles for returning yang2