overall pumping efficiency

用法例句

In order to maintain the efficiency of the turbine engine system,higher nozzle efficiency is necessary.

为了维持系统的经济性,获得较高的喷管效率是必要的。

Assessment on the performance of hand pumps for forest fire suppression based on operator's heart rate and water spraying efficiency

基于心率和喷水效率的森林灭火手泵性能评价

Assessment on the performance of hand pumps for forest fire suppression based on operator's heart rate and water spraying efficiency

基于心率和喷水效率的森林灭火手泵性能评价

Influence of micro-spraying amount on growth and water use efficiency of fluecured tobacco

微喷条件下灌水量对烤烟生长发育和水分利用效率的影响

A perfect and reliable automatic fire-extinguishing sprinkler system is the key process that would ensure its fire-extinguishing efficiency.

完善可靠的自动喷水灭火系统是保证自动喷水灭火系统灭火效率的核心问题。

The nozzle rinsing, under the same rinsing flow rate, is found to be much more effective than the slot rinsing.

在相同洗涤水流量下，喷嘴式洗涤较沟式洗涤更有效率。

Study of Failure Probability for Fire-proofing Steel Element under Sprinkler Application Based on "Equivalence" Concept

基于“安全性等价”概念的水喷淋作用下防火钢构件失效概率研究

Effects of deficit irrigation and Zn on yield,quality and WUE of tomato

亏缺灌溉及叶面喷锌对番茄产量品质及水分利用效率的影响

How to Improve the Efficiency of Air-let Loom in Weaving Fabric;

生产中如何提高喷气织机的织造效率

Water density probability distribution and fire control capability of sprinkler system

自动喷水灭火系统喷水强度概率分布特性及其控火性能研究

Research on the thermal efficiency of a DC non-transfer arc plasma torch

直流非转移弧热等离子体喷枪加热效率分析

Exergy analysis of novel solar bi-ejector refrigeration system

新型太阳能双喷射制冷系统的可用能效率分析

Study on the Moisture and Moisture Loss of Forestry Fuels;

森林可燃物含水率及失水效率的研究

Studies on Water-saving Technique by Micro-spray Irrigation of Fruit Tree Growing on Sandy Soil

沙地果树水雾微喷灌高效节水技术研究

theoretical waterflood areal sweep

理论注水面积波及效率

Horizontal Whirling Jet Grouting Principles & Impact Research;

水平旋喷注浆预支护技术作用机理与效果研究

Study on Pre-support Action Mechanism and Effect of Horizontal Rotary Jet Grouting Piles

水平旋喷桩预支护作用机理及效果的研究

Analysis of Energy-saving Effect and Application Prospects of Spraying Ventilation Cooling Tower in Circulating Water Reservoirs

高效喷雾通风冷却塔在循环水场中的节能分析

airjet type washing machine

喷气式水洗机（水洗槽内配有压缩空气喷射管,在洗液中产生振荡作用,以提高水洗效果）

a bolt of water

水的喷出 [水柱]