In the mine drainage system many drainage pumps must work correspondly.
在煤矿井下的排水系统中,需要多台排水泵协调地工作。
This design basis of the provided by the bureau surveying place normal and the largest yield,by "Coal Mine Safety Regulations" and the design specification,atter a scientific calculation and analysis,carry on the choice in view of the drainage pump and the discharge pipe to calculate and to verify.
根据局地测处提供的正常和最大涌水量,按《煤矿安全规程》和设计规范的要求,经过科学的计算和分析,针对排水泵和排水管进行了选择计算并校验。
Mechanics research on chief draining pump cavitation damage in coal mine;
煤矿主排水泵汽蚀损伤机理研究
Design of computer control and measurement system for coal mining main drainage pump;
煤矿井下主排水泵计算机监控系统设计
In accordance with the characteristics of main drainage pump for coal mine and the present development of control and measurement technology, the paper introduces a kind of modularized computer monitoring system for main drainage pump underground coal mine.
针对煤矿主排水泵的特点和当前测控技术发展,本文介绍了一种基于模块化的煤矿井下主排水系统计算机监控系统。
The safety of pumping water system in the mine is analysed and technique scheme of pump group pumping water system is put forward.
对矿井排水系统的安全性进行了分析,提出了泵组排水系统技术方案,并对这种方案的安全性、技术性、经济性给予探讨。
Application of frequency conversion project in drainage pumping stations and discussion of energy-conserving mechanism;
排水泵站变频节能的工程实践和机理初探
On durability of concrete structure of drainage pumping station
排水泵站混凝土结构耐久性的探讨
Based on comparison of the 3 starting modes of AC asynchronous motor in drainage pumping station, the starting principle and the features of soft starter have been introduced with Sanhang Rd Rainwater Pumping Station Works of drainage system of Sanlin area as an example.
通过对排水泵站交流异步电动机直接起动、降压起动和软起动器三种不同起动方式的比较,以三林地区排水系统三航路雨水泵站工程为例,重点介绍了软起动器的起动原理和特点。
Study on the Inlet Hydraulic Characteristics of Dock Drainage Pumping Station;
船坞排水泵站进水系统水力特性研究
Hydrodynamic Technology Research for Obviation Sand in the Pond of City Drainage Pumping Station;
城市排水泵站调蓄池水力排沙技术研究
Research on the Hydraulic Characteristics of the Side-Inlet Sump of Urban Drainage Pumping Station;
城市排水泵站侧向进水集水池水力特性研究
Study on Rectifying Flow Field Technology in the Forbay of the Urban Sewage Pumping Station by CFD;
城市排水泵站前池整流技术CFD研究
Deep Foundation Pit Supporting Project of Large Drainage Pumping Station in Wuhan
武汉某大型排水泵站深基坑支护工程
Analysis on large-scale automatic drainage pump with PLC control
PLC控制大型自动化排水泵房简析
Research on Determination of Parameter of Mine Pumps
矿用排水泵性能参数测定方法的研究
Remote Monitoring System of Drainage Pumping Station Based on LabVIEW
基于LabVIEW的排水泵站远程监控系统
Study on Checking Methods of Efficiency of In-Service Mine Water Pump
矿山在用排水泵效率检验方法的研究
In the mine drainage system many drainage pumps must work correspondly.
在煤矿井下的排水系统中，需要多台排水泵协调地工作。
drainage and irrigation pump
排灌用泵（农用水泵）
bilge pumping and draining system
舱底污水泵及排水系统
drain pump overboard discharge valve
舱底水泵舷外排水阀
Install drain hose to vent tube at bottom of pump.
在水泵底部安装排放管到排水管。
Hydraulics Riser: A room containing pipework for water supply and drainage
水力泵房: 装有供水和排水管线的房间
The Investigation of Diversion and Draining in Yangshupu Port Pumps the Floodgate Project;
杨树浦港泵闸引水排涝工程效果研究
System Design of Hydraulic for Jet Pump Rank Sand
用于油井排砂的水力喷射泵系统设计
Study on the effects of cold discharge of lake water source heat pump systems on lake water temperature
湖水源热泵冷排水对湖泊水温的影响模拟研究