water supply and drainage的意思|示意

The article direct to questions about the water supply and drainage existence in newly built house projects, and propose how to solve these questions.

对新建房屋的给水、排水项目存在的几个问题进行分析，提出了如何解决这些问题的对策建议。

The tube can be used for liquid or gas media conveyance and is especially suitable for oil and natural gas transportation and urban water supply and drainage system.

可 用来输送液体介质或气体介质，尤其适用于石油、天然气的输送和城镇的给排水系统中。

Analysis of the problems in the building water supply and drainage construction process is easy to appear.

文章针对建筑给排水施工过程中易出现的部分理由分析。

PE series plastic pipe production line is mainly used for producing pipe of water supply and drainage in the field of agriculture and construction, cable etc.

PE系列塑料管材生产线主要用于生产农用给排水管、建筑给排水管、线缆等产品。

This will save water, energy and secondary water pollution control and other aspects of water supply and drainage design in the environment.

本文将从节水、节能和二次供水的污染防治等几个方面探讨建筑给排水设计中的环保问题。

However, the hot water supply, weaknesses of water supply and drainage in building, exist some problems also increasingly exposed.

然而，热水供应这个建筑给水排水专业的薄弱环节所存在的一些问题也就日益突出地暴露出来。