According to the energy loss of every part of screw pump well, established system efficiency analysis model for the well.
根据螺杆泵井各个部分运动特点及能量损失情况，建立了螺杆泵井系统效率分析模型。
The most efficient work point of of the pump device was deduced after the analysis of the relationships between hydropower loss and hydropower efficiency in pump and pump device.
本文分析了泵及泵装置的水力损失和水力效率的关系，推求出了泵装置的最高效率工况点。
The system involves disaster monitoring, forecasting, prevention, resistance, control, loss assessment and efficiency analysis of disaster reduction.
其系统涉及到灾害的监测、预报、防御、抗御、治理、灾情评估和减灾效益的分析等环节。
Designed a zero current resonant switch to reduce IGBT loss. The simulation analysis proved that it effectively reduce the loss and increased system efficiency.
设计了零电流谐振开关以减小igbt的损耗，通过仿真分析证明其有效地减小了损耗，提高了系统效率。
Focus on the operating efficiency of power system in power electronics, analysis the loss of power devices of the main circuit to evaluate their energy consumption.
重点从电力电子的角度分析了其电力系统的运行效率，对系统主电路的功率部件逐个进行损耗分析，对其能量消耗进行评价。
The analysis on security and efficiency shows that the efficiency of wireless communication is improved without security loss.
对改进协议的安全性及效率的分析表明，改进协议在确保安全的前提下降低了通信开销。
Based on the analysis of the structure and working principle of the planetary bevel-type CVT, the main factors affecting the power loss and transmission efficiency are discussed.
在研究了新型结构行星锥盘式机械无级变速器的结构和传动基础上，对影响传动效率的功率损失进行分析。
Region difference of scale efficiency of land among these cities was analysed. And then optimum scale of land efficiency in each city was obtained using analysis of efficiency loss.
然后运用效率损失分析给出各地级市的用地效率最优规模，并提出各地级市工业各投入要素的调整方向和调整空间。
The thermal analysis of the heat pipe receiver was presented in which the collector efficiency and thermal loss were calculated in 3 separate sections.
文中分析了该新型热管接收器的特点，并分3段模拟计算了采用该接收器的抛物面槽式太阳能集热器的集热效率和接收器的散热损失。
Risk analysis is an efficiency method to reduce accident loss, save repair cost, and make ensure the safety operation of pipeline.
对在役管道进行风险评估是减少事故损失、节约维修资金、保障管道安全营运的有效途径。
Risk analysis is an efficiency method to reduce accident loss, save repair cost, and make ensure the safety operation of pipeline.
对在役管道进行风险评估是减少事故损失、节约维修资金、保障管道安全营运的有效途径。
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