英语词汇roof drain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

网络释义

短语

1
roof drain
雨水斗 ; 屋顶排水 ; 屋顶落水头 ; 屋顶排水口
2
roof drain sump
浮项集水坑
3
floating roof drain
浮顶油罐的排水 ; 浮顶油罐的排水系统 ; 弗油罐的排水

双语例句

1
The emergency drainage device is an important device in floating roof tank, used to drain the overloaded water accumulated on the floating roof to ensure a safety for oil tank.
浮顶油罐紧急排水装置是浮顶油罐上的一个重要的附件，其主要作用是排出浮顶上的超载积水，保证油罐浮顶的使用安全。
2
Roof rain runoff areas may require a drain or gravel sump to protect plants and structures.
屋顶雨水径流的地区可能需要排水渠或砾石坑保护植物和结构。
3
Water came down from the roof through a small drain carved in the outside north wall of the grotto. It was led to a small pool which served to decant it before it flowed into the cistern proper.
水从屋顶沿著北边外墙挖的小水管流下来，形成一个小水池为协助它徐缓地流入更适合的贮水槽。

单词	roof drain
释义	roof drain 美/ ru?f dre?n / 简明释义屋顶排水：一种安装在屋顶上的设备，用于收集和排放雨水，防止积水对建筑物造成损害。网络释义短语 1 roof drain 雨水斗 ; 屋顶排水 ; 屋顶落水头 ; 屋顶排水口 2 roof drain sump 浮项集水坑 3 floating roof drain 浮顶油罐的排水 ; 浮顶油罐的排水系统 ; 弗油罐的排水双语例句 1 The emergency drainage device is an important device in floating roof tank, used to drain the overloaded water accumulated on the floating roof to ensure a safety for oil tank. 浮顶油罐紧急排水装置是浮顶油罐上的一个重要的附件，其主要作用是排出浮顶上的超载积水，保证油罐浮顶的使用安全。 2 Roof rain runoff areas may require a drain or gravel sump to protect plants and structures. 屋顶雨水径流的地区可能需要排水渠或砾石坑保护植物和结构。 3 Water came down from the roof through a small drain carved in the outside north wall of the grotto. It was led to a small pool which served to decant it before it flowed into the cistern proper. 水从屋顶沿著北边外墙挖的小水管流下来，形成一个小水池为协助它徐缓地流入更适合的贮水槽。
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