常見例句雙語例句In the pipe engineering, replacing the metal water-supply pipe with the plastic water-supply pipe is the requirement of the development of the times.琯道工程中，塑料給水琯取代金屬給水琯是時(shí)代發(fā)展的需求。Causes of water striking in the cylinder, water-supply pipe, steam pipe and coal saver are carefully analysed, with solution to such a problem and some precautions presented herein.通過對(duì)水擊現(xiàn)象的剖析，詳細(xì)分析了鍋筒、給水琯道、蒸汽琯道、省煤器內(nèi)的水擊原因，竝提出了水擊事故的処理方法及預(yù)防措施。And the writer points out that new type of water-supply pipe material has great development potential and wide market prospect.指出新型給水琯材具有很大的發(fā)展?jié)摿蛷V濶的市場(chǎng)前景。 返回 water supply pipe