Application of PLC in Auto-control System of Mine Pump
基于PLC的矿井水泵自动控制系统
Tsiu Keng Shaft Raw Water Irrigation Pump House
蕉径竖井原水灌溉泵房
We have a pump for drawing water from the well.
我们用一个水泵从井里抽水。
Here is an old-fashioned pump for drawing water from a well.
这里有一个旧式水泵可从井里抽水。
We walked down to the well where someone was drawing water.
我们走向有人正在泵水的水井。
Operation Performance Research on Heat Source/Sink Well of Groundwater Heat Pump with Pumping & Recharging in the Same Well (GWHPPRSW);
同井回灌地下水源热泵源汇井运行特性研究
Application of Deep Well Pump Well-points Dewatering in Treatment of Defective Pile Foundation
深井泵井点降水在处理缺陷桩基中的应用
Specification for submersible pumps for deep well
GB/T2817-1991井用潜水泵技术条件
Submersible pumps for deep well-Types and basic parameters
GB/T2816-1991井用潜水泵型式和基本参数
an oil well with a strong natural flow so that pumping is not necessary.
不用水泵的有强大的自然流量的油井。
Discussion on the Hydraulic Parameters of Bearing Prong in Long-axial Pump for Deep Well;
长轴深井泵轴承支架水力参数的探讨
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 Design of Well Submersible Pump 200QJG
200QJG井用潜水电泵的设计研究
Study of Cavitation of Centrifugal Water Pump in Mines
基于矿井离心式水泵汽蚀条件的探讨
Safety and Stability Analysis for Oil-well-solidifying Cement Truck with Dual-engines and Dual-pumps
双机双泵固井水泥车安全稳定性分析
Frequency Conversion Technology Hits Target in Shaft Winch and Water Pump Applying
变频技术在矿井绞车和水泵中的应用
ANALYSIS ON PUMPING WELL DIAMETER OF GWSHP BASED ON CRITICAL HYDRAULIC GRADIENT
基于临界水力梯度的地下水源热泵取水井井径分析
The Matching Design of Downhole Oil-water Separation System with Electric Submersible Pump and Hydrocyclone
电潜泵井下水力旋流油水分离系统匹配设计
