roof rainwater system是什么意思 roof rainwater system怎么读
roof rainwater system的相关资料
roof rainwater system的用法和样例
- The inner rainwater system of large factory buildings is analyzed and discussed in this paper.And the personal opinion is put forward.
对大型厂房内排雨水系统水流情况进行分析，对系统设计进行了探讨，提出了个人的见解。 - The rainwater harvesting system created by International Development Enterprises uses pipes to collect water from the roofs of buildings.
收获雨水系统由国际发展企业创立，它用管子在建筑的房顶收集雨水。
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