Separations seriously affect the flow behavior of hydraulic machinery and is intimately connected with hydraulic losses.
分离的产生将严重影响水力机械的流动特性，流动分离与水力损失密切相关。
Thus the location of separation initiation had a vital effect on the extent of separation at impeller's exit and also on the hydraulic losses.
流动分离的起始位置对转轮出口的分离尺度及水力损失有很大的影响。
The main strategy should include in itself the use of three-dimensional flow theory, improvement of vanes stacking skill, control of hydraulic losses, and use of CFD in vane design procedure.
采用三维流动理论，改变叶片造型方法，控制水力损失和引入CFD方法是提升现有轴流泵叶片设计的主要策略。
But there are also some disadvantages in it, for example, single sprinkler hard hose traveler waste much energy, hydraulic losses are large, so optimize design of it become especially important.
但因卷盘式喷灌机仍存在一些缺点，如单喷头卷盘喷灌机耗能较高，水力损失较大等，所以卷盘式喷灌机的优化设计显得尤为重要。
Mr. Howarth included methane losses associated with flow-back and drill-out processes in hydraulic fracturing and other unconventional gas drilling techniques.
霍沃斯先生将在水力压裂法和其它非传统天然气开采技术中返排和钻出过程中所泄露的甲烷包含在了其计算中。
These hazards cause much losses to agriculture, transportation, civiling buildings, industry, hydraulic device, reservior proficiency and people's life and properties.
地质灾害对农业生产、交通运输、工业、民用建筑物、水利设施和水库效益以及人民生命财产等造成了重大损失。
Reduction of energy losses in hydraulic circulation of a hydraulic machine when its running idle can be brorght about by lowering the no-load circulatory flow rate.
降低液压机空载时液压系统中大部分能量损失可通过减小空载环流流量的途径实现。
Ice will not only influence shipping, transportation, hydraulic power, water and sewage, but also lead to ice flood and cause huge losses when ice blocks the river course severely.
河流中的冰凌不仅直接影响到冬季的航运、交通、引水发电、给排水等水利工程建设事业，而且当冰凌严重阻塞河道时，往往会导致凌洪泛滥成灾，给人民生命财产带来重大损失。
Ice will not only influence shipping, transportation, hydraulic power, water and sewage, but also lead to ice flood and cause huge losses when ice blocks the river course severely.
河流中的冰凌不仅直接影响到冬季的航运、交通、引水发电、给排水等水利工程建设事业，而且当冰凌严重阻塞河道时，往往会导致凌洪泛滥成灾，给人民生命财产带来重大损失。
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