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.
延续性对于扶轮的成功不可或缺，因此保健、识字及水将持续作为我们今年的服务重点。
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.
另一路的备用水来自原水系统（或称为厂用水），当需要时可以不间断地向辅助给水系统供水。 返回 essential service water