供水

First, the energy-saving principle of the exchange station with inverter is presented.

详细介绍了变频驱动换热站的节能机理，系统的整体设计方案，二次供水设定温度、循环泵和补水泵的控制原理及具体实施，阐述了部分软件功能。

With the rapid development of city, it is more and more exigent for water supply Corporation to enhance management.

随着城市建设的快速发展，对城市供水的要求越来越高。

We took the permanganate index of the water quality in the water supplying areas of Wuhan city as research case by using Improved Gray Model GM(1, 1 from the conventional GM(1, 1) model by exponential smoothing process.

现以武汉市的主要供水源地水质指标为研究对象，尝试着应用经指数平滑改进后的GM (1，1)模型（IGM (1，1)模型）对武汉市9个水厂的水源地水质进行预测。

The Shenyang city has good hydrological and geological conditions,which can be divided into four sub areas according to the request of the hydrological and geological conditions and the layout of the farm belt.

沈阳市具有良好的供水水文地质条件，按区域水文地质条件及沈阳市农业区划的要求，可划为四个水利分区。

And tower water supply drainage work is compared with in general multilayer building and low tier of buildings water supply drainage work , fundamental theory and reckoning are identical in the field of some , tier of numbers are many because of the tower , the building altitude is big , the building function is broad , building structure is complicated but, what be accepted the external world condition restricting waits, tower water supply drainage work is listed in disregarding being to be still extent on technology depth,have exceeded low tier of buildings water supply drainage work category, The number having the following few characteristics tower water supply draining off equipment is many and, instant the source of water that the rate of flow giving a water yield and draining away water depends on , rational water supply of economy sewerage form and , breathable appropriate treatment draining off pipeline problem and, to ensure that water supply safety is reliable , the administration draining away water unobstructed and defending is convenient.

高层建筑给水排水工程与一般多层建筑和低层建筑给水排水工程相比，基本理论和计算方法在某些方面是相同的，但因高层建筑层数多、建筑高度大、建筑功能广、建筑结构复杂，以及所受外界条件的限制等，高层建筑给水排水工程无论是在技术深度上，还是广度上，都超过了低层建筑物的给水排水工程的范畴，并且有以下一些特点高层建筑给水排水设备的使用人数多，瞬时的给水量和排水流量靠的水源，以及经济合理的给水排水系统形式，并妥善处理排水管道的通气问题，以保证供水安全可靠、排水通畅和维护管理方便。

The fire fight system of this design be hadanyplace and all by the fire bolt the system to constitute, and the fire bolt the system to guarantee the indoors three water pillars arrive at the same time, and the fire bolt the system to be pumped by water the ～ water tank to unite to supply water, fire fight tube adoption steel pipe.the hot water system, its tube of building the the adoption the steel pipes.

消防系统由消火栓系统组成，消火栓系统保证室内任何地方都有三股水柱同时到达，消火栓系统由水泵～水箱联合供水，消防管采用钢管。本设计还包括建筑热水系统，其管材采用不锈钢管。

Two lines of water for fire disasters and all the warehouses are designed according to fire-safety requests.

两路供水以保证消防要求，所有仓库均按丙一、丙二消防要求进行设计施工。

First you have to cut off the water.

首先，你必须切断供水系统。

Her father, Fraser, worked for the city's water department.

她的父亲弗雷泽在城市供水部门工作。

Our company mainly produces garbage incinerator equipment and constant pressure water supply, water treatment and other environmentally friendly equipment.

我公司主要生产垃圾焚烧炉设备和恒压供水、水处理等环保设备。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐