Pratice economy will reach economical efficiency easily.
节俭就可以很容易地达到经济效益。
The equipment is shown to have reliability and economical efficiency.
实验表明，该后备保护装置具有很高的可靠性和经济性。
The results show that the method has satisfactory accuracy and high economical efficiency.
实例表明，该方法具有满意的精度和较高的经济性。
Working performance of condenser directly affects the heat economical efficiency of the system.
凝汽器工作性能的好坏直接影响到系统的热经济性。
The result proved the seal's good leak tightness, stability, reliability and economical efficiency.
使用的结果证明说明该密封具有优良的密封性、稳定性、可靠性和经济性。
Many enterprises just concern about quality's technical index, but ignore its economical efficiency.
许多企业只关心质量的技术性指标，而忽视了质量的经济性。
The putty developed was of good performance, very good application prospect and economical efficiency.
所研制的腻子性能良好，具有优良的应用前景和经济效益。
All these methods have their individual advantages and disadvantages with relatively low economical efficiency.
这些方法都各有利弊，经济效益也都不高。
The operation of condenser has a direct effect on economical efficiency, security and reliability of turbine unit.
凝汽器运行的好坏将直接影响汽轮机组的经济性、安全性和可靠性。
Poor durability, short service life and low economical efficiency of Bridges have become a worldwide difficult problem.
桥梁耐久性差、服务寿命短及全寿命经济性指标差等问题已成为世界性难题。
The working principles of steam accumulators were presented, and their economical efficiency was analysed with examples.
介绍了蒸汽蓄热器的工作原理，并以实例对其进行了经济效益分析。
The paper compares the economical efficiency of the VRV heat pump air condition system to the traditional heating systems.
对VRV热泵空调系统采暖的经济性进行了分析比较。
The polytropic efficiency is one of the most significant indicators which are used to judge the economical efficiency of the units.
离心式压缩机组广泛应用于石油天然气工业领域，而多变效率是衡量该系统运行经济性的重要指标之一。
The symmetric wire bent elements of small-production and low-accuracy used the simplerevolving bending die to improve economical efficiency.
小批量、低精度和大尺寸的对称式线材弯曲件，采用简易绕弯模弯曲能提高经济效益。
It fully discusses the feasibility, economical efficiency and applicability of the scour protection scheme of silt foundation in tidal area.
综合论述了河流涌潮区段粉砂地基抛石护底防冲保护方案的可行性、经济性和适用性。
How to utilize the residue is a urgent one among tasks and has significant economical efficiency for Direct Coal Liquefaction is commercialized.
如何利用煤直接液化残渣对液化技术商业化应用的经济性有重要意义，是煤直接液化技术商业化应用中亟需解决的课题之一。
The regulations determine the efficiency and the service life of diamond drill, and also the safety, the credibility and the economical efficiency.
金刚石钻进的钻进规程决定了钻进效率和钻头的使用寿命，也决定了钻进的安全性、可靠性和经济效益。
It is proved by analysis and operations that this project has some features, such as current limiting, rapidity, dependability, economical efficiency.
分析与运行经验证明该方案具有限流性、快速性、可靠性和经济性等多方面的特点。
On the basis of productive practice in petrochemical industry, the applicability and economical efficiency for these protection methods are discussed.
根据石化生产中的应用实践，对上述防腐蚀方法，从适用性与经济性方面等进行论述。
The machine inherits the advantages of the original machine type and emphasizes the practicability and economical efficiency of the machine in design.
该机继承了原有机型的优点，从设计上突出了该机的实用性和经济性。
It is the most important to enhance the cost control of engineering materials for reducing the engineering cost and increase the economical efficiency.
加强工程材料成本控制，对降低工程成本，提高经济效益至关重要。
Due to its convenience and economical efficiency, the high-strength concrete shaft lining has been widely used in deep shaft sinking by freezing method.
深冻结井高强混凝土井壁作为一种施工方便、经济的井壁结构被广泛得到应用。
By the discussion on the operational obstacles of the gangue fired power plant, the economical efficiency of the gangue fired power plant can be proved.
通过讨论矸石电厂的运行障碍，可明确矸石电厂的经济利益所在。
To the different problem, this article gives the various advice on the bankrupt law, each of which aims at the improvement on the economical efficiency.
立法宗旨的明确和破产专业化是从直接提高效率的角度考虑，其他的建议则从风险、信誉等问题间接提高整体效率角度考虑。
It is proposed that better technical and economical efficiency could achieved by combining approximative theoretical calculation with engineering analogue.
在实际施工中采用近似理论计算与工程类比相结合的方法，可取得更高的技术经济效益。
During the flexibility production line building, the principle of manufacturability, economical efficiency and maintenance accessibility shall be followed.
在组建曲轴柔性生产线时应符合工艺性、经济性、维修维护方便性的原则。
The new-style wooden pallet has economical efficiency and can be reused, so it is a technical innovation in ketchup packaging and has broad market prospect.
新型箱式托盘以其经济性和可重复利用性，将是番茄酱包装行业重要技术革新，具有广阔市场前景。
The new-style wooden pallet has economical efficiency and can be reused, so it is a technical innovation in ketchup packaging and has broad market prospect.
新型箱式托盘以其经济性和可重复利用性，将是番茄酱包装行业重要技术革新，具有广阔市场前景。
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