不经光子转交流电源系统效率更高。
No system is more efficient at converting photons to grid-ready AC power.
本方案因回流部分液体，会降低系统效率。
This scheme for return part of the liquid, will reduce the efficiency of system.
抽油机井目前普遍存在系统效率偏低的问题。
Pumping recovery well has a low efficiency in system generally at present.
而类脂多肽将在提高药物输送系统效率方面起到重要作用。
Here these designer lipid-like peptides may play a key role in improving effective drug delivery systems.
通过聚光降低成本，通过分频综合利用提高系统效率。
Through spotlights cost reducing and frequency division utilization it improves system efficiency.
一方面，许多地区的运输系统效率不高无法满足日益增长的需要。
For one thing, the transportation system in many areas is not efficient enough to meet the ever-increasing needs.
该模式有利于提高泵的有效冲程及系统效率，降低能耗。
This pumping model is suitable for enhancing the effective stroke and efficiency of pumping system and reducing the consumption of energy.
井下采油螺杆泵因具有较高的系统效率而日益受到重视。
Because of higher system efficiencys, more attention has been paid to screw pump.
影响传输系统效率的主要因素是激光与光纤的耦合损失。
The main influencing on the efficiency of transmission system is coupling losses.
因此，设法提高管网效率是提高注水系统效率的主要途径。
Therefore, increasing the network efficiency is the main approach to increase water injection system efficiency.
从而提高了系统效率，增强了织物CAD系统的实用性能。
Therefore, it's effective, and helpful to enhance the performance of fabric CAD system.
实验表明，算法在检测系统效率和推广性方面有较好的表现。
Experiment results show its better performance in the efficiency of detecting system and generalization ability.
同时，目前的系统效率低下，因为大量的能量以热量或者光的形式被释放了。
Also, the present versions of the system have low efficiency, because a great deal of power is being given off as heat and light.
而且，我们必须解决配送系统效率低下以及药物公共资金不足的问题。
And we must address inefficient distribution systems, and the lack of sufficient public funding for medicines.
在分析BLDCM系统结构和运行特点的基础上，提出系统效率优化的方法。
Basis on the analysis of system frame and running characteristic of BLDCM, optimization method for system efficiency is presented.
为了进行定量分析，给出了系统效率、效益和可靠性三大目标的评判等级划分。
In order to make quantitative analysis, the division of evaluation grade of three targets system efficiency, benefit and reliability is given.
注水系统效率由电机平均运行效率、注水泵平均运行效率和管网运行平均效率组成。
Waterflood system efficiencies are made up with the average operation efficiency of motors, water injection pumps and pipe networks.
设计目的是取得在成本代价、负载均衡、等待时间以及系统效率等综合指标上的优化。
The design goal is to obtain some better comprehensive targets, such as cost price, load balance, waiting time and efficient of systems.
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。
According to the energy loss of every part of screw pump well, established system efficiency analysis model for the well.
文章仅对抽油机井系统效率进行简单分析与计算，旨在为优化设计抽油机运行参数提供参考。
The paper gives brief calculation and analysis for the artificial well efficiency, which aims at the optimization design for pumping unit and for reference.
试验证明，这些措施的采用，不仅提高了液压系统效率，而且使挖掘机的操纵性得到明显提高。
It has been proved in experiments that these methods not only improve the efficiency of the hydraulic system, but also the controllability of excavator.
控制系统的自动化程度、对金相参量进行自动分析方面是影响整个系统效率和精度的主要因素。
The automatization of the control system and automatically analyzing some metal parameters are the main factors that affect the efficiency and precision of the all system.
为了避免LCL滤波器发生电流谐振，通常需要加入阻尼电阻，则导致损耗增加，降低系统效率。
To avoid the current resonance caused by LCL filter, damping resistance is usually needed, which increases wastage and reduces system efficiency.
应用结果表明了该模型的有效性和准确性，对提高其他油田螺杆泵井系统效率具有一定的指导意义。
Application of the model results show that the effectiveness and accuracy of other oil fields to enhance the efficiency of screw pump well system has a certain significance.
系统效率是抽油机装置的主要评价指标，测量参数的质量对系统效率测算结果准确程度的影响很大。
The system efficiency is a primary index for evaluating pumping system. The quality of measured parameters has a great influence on the efficiency of pumping system.
煤气化联合循环发电同时采用燃气轮机和蒸汽轮机发电，使环境控制和总系统效率有相当大的提高。
Integratedgasification combined cyclesystem, using both gas and steam turbine offers significant improvement in overall system efficiency an.
切削用量优选专家系统使用面向对象的框架表示方式，以增强系统的知识表达能力，提高系统效率。
The expert system of optimization of machining parameter make use of object oriented mode to strengthen the power of system in knowledge express and improve efficiency.
但是碳足迹很少的有机食品如果运输到外地，则会失去其优势。因为在全国范围内运输批量生产食品的物流系统效率不高。
But the carbon-footprint benefits of organic foods become less clear over larger distances because of the efficiency of the nationwide distribution systems for mass-produced foods.
本文对油泵、油马达、油缸寿命试验台的各种加载形式及系统效率进行了分析，并导出了各种加载形式系统效率的一般表达式。
This paper not only discusses all kinds of the loading forms and system efficiency of the life test bed for hydraulic elements, such as oil pump, oil motor and oil crock.
本文对油泵、油马达、油缸寿命试验台的各种加载形式及系统效率进行了分析，并导出了各种加载形式系统效率的一般表达式。
This paper not only discusses all kinds of the loading forms and system efficiency of the life test bed for hydraulic elements, such as oil pump, oil motor and oil crock.
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