economical efficiency

常见例句

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。
In the construction of production base , the higher ratio of direct spinning , the higher economical efficiency for the enterprise is obtained.
在基地化的生产结构中，熔体直接纺的比例越高，企业的经济效益越好。
To modify the current process for producing granular urea, to develop the product market, to enhance the economical efficiency, etc are important.
因此，改产大颗粒尿素、开拓产品市场、提高工厂经济效益具有重大意义。

The CdTe technology spearheaded by First Solar is considered by the EPIA as the most economical thin film technology recorded efficiency levels of up to 11% in 2010.
FORBES: First Solar Goes For More Efficiency To Fight Off Chinese Threats