feed water pipe的用法和樣例：
例句
- Brief Statement on New Plastic Water Supply Pipe.
新型塑料給水管簡(jiǎn)述。 - After analyzing the characteristics and application situation of the polyvinyl chlride waterpipe,the variation of the waterquality in the plastic water pipeis studied.
分析了我國塑料給水管的特點(diǎn)及應用現狀，對聚氯乙烯塑料給水管中化學(xué)成分對水質(zhì)的影響進(jìn)行了研究。
