main feed pipe是什么意思

网络释义

用法例句

Analysis on nitrogen pollution and eutrophication of the large and medium reservoirs for water supply in Guangdong Province;

广东大中型供水水库的氮污染与富营养化分析

Current condition of water supply of Fosi Reservoir and issues with countermeasure;

佛寺水库供水现状、存在问题及措施

Present condition of water resources in Wenxi County and water supply solutions;

闻喜水资源现状及供水对策探讨

Cost analysis of water-supply plants in small towns in western China;

西部小城镇供水厂站制水成本分析

The paper discusses the emergent plan for drinkable water in Jixi City under the circumstance of the continued drought , water-supply pipelines damage caused by the earthquake and excavating the coal , etc.

根据鸡西市区水资源的特点以及城区城市供水现状,提出了在连续干旱,特殊干旱,水源主管线受地震、矿区塌陷等因素,以及供水水源突发污染事故而产生的供水安全,提供城市饮用水应急预案。

Demonstrates composition and function of a constant pressure water-supply system controlled by PLC and frequency converter as well as the design of each function module.

阐述了基于PLC和变频器控制的恒压供水系统的组成、功能及各功能模块的设计方法。

Tower-omitted Water-supplying System Based on Single-chip Microprocessor and VVVF;

由单片机和变频器构成的无塔供水系统

Application of Water-harvesting, Water-keeping and Water-supplying Technologies to Afforestation in Arid & Semi-arid Areas;

集水、保水和供水技术在干旱、半干旱地区造林中的应用

Based on the real condition of the small-scale water-supplying Co.

根据小型供水公司的实际情况 ,提出了适合小型供水公司的计算机监控系统方案 ,包括硬件方案和软件方案。

Optimizing water quality monitoring stations in water distribution network in presence of partial coverage;

部分覆盖下供水管网水质监测点优化选址方法

Application of GIS in the information system of urban water distribution network;

GIS在城市供水管网信息系统中的应用

Problem analysis and control measures of colored water in water distribution network;

供水管网“有色水”问题的分析与控制措施

An exploratory model of secondary water-supply system and tactics of pumping water;

二次供水系统用水模型与抽水策略

This paper introduces the operating modes of and some existing problems in the water-supply system of SM1/SM2 pump station in Wanjiazhai YRDP,analyzes the reasons of these problems,and advances some corresponding solving methods.

介绍了万家寨引黄工程SM1/SM2泵站供水系统运行方式及存在的问题,分析了产生问题的原因,提出了相应的解决办法。

From aspects of the principles and components of the water-supply system,the configuration of the water-supply system,and the pipeline pressure detecting equipment,etc.

从供水系统的原理及构成、供水系统的配制、管网压力检测装置等方面,介绍了一种由单片机与变频器组成的新型多功能变频恒压供水闭环自动控制系统的软硬件设计。