essential service water
常见例句
- Continuity is essential to Rotary's success, and so health, literacy, and water will remain our service emphases for the year.
延續性對於扶輪的成功不可或缺，因此保健、識字及水將持續作爲我們今年的服務重點。
www.taiwan-rotary.org - An unlimited backup water supply, essential raw cooling water system (or called service water system) is supplied to the auxiliary feedwater system.
另一路的備用水來自原水系統（或稱爲廠用水），儅需要時可以不間斷地曏輔助給水系統供水。 返回 essential service water