英语词汇gravity water supply system怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	gravity water supply system
释义	gravity water supply system 简明释义重力水供给系统网络释义 1 ?重力给水系统重力给水系统 2 ?重力水供给系统重力水供给系统短语 1 gravity flow water supply system 重力流供水系统双语例句 1 The stepped low-pressurized water diversion system is a new type of gravity water supply system, which is simple in structure and water conservation weir is the pivotal structure. 分段低压输水系统是一种结构相对简单，采用分段降低水头的新型自流有压引水结构，而保水堰则是分段低压输水系统的关键建筑物。
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