valley是什么意思

网络释义

用法例句

The reasons of cast-in-place steel concrete roofing leakage and the preventing steps;

现浇钢筋混凝土屋面渗漏的原因与预防措施

Origin and prevention analysis of the roofing waterproof and leakage on of the architectural buildings;

浅析建筑工程屋面防水渗漏原因及其防治

Interporosity flow on roof deck;

水在屋面结构层上的窜流

Construction technology of gradient cast concrete rooftop;

现浇大坡度混凝土屋面的施工工法

Application And Practice Of Roof Waterproof Technique;

屋面防水技术的应用和实效做法

Quality monitoring and methods of treatment and utilization of the roof rainwater in Shanghai;

上海市屋面雨水水质监测与处理利用方法研究

Analysis on Water Quality of Roof Rainwater Utilization in Dalian;

大连市屋面雨水利用中的水质研究

On the basis of the previous research, the quantity and quality of roof rainwater and the characteristics of building gray water system are analyzed in this paper.

在已有研究的基础上 ,本文对屋面雨水水量和水质以及建筑中水系统的特点进行了分析。

Research on suspended steel formwork for in-situ concrete on the pitched roof;

坡屋面悬挂钢模板施工方法的应用研究

Use of cement based flexible tiles in pitched roof waterproofing;

水泥基柔性瓦在坡屋面防水中的应用

Design of point-supported plane grid structure with light roof;

轻屋面点支承平板网架结构设计