1) mean-variance's efficient
均差有效
2) Mean-Variance efficiency
均值-方差有效性
3) effective mean temperature difference
有效平均温差
4) effective temperature difference
有效温差
1.
Influence of the effective temperature difference on the evaporation facility production capacity and its improving method;
有效温差对蒸发装置生产能力的影响及提高对策
2.
Based on practice of the company, this paper analyzes the major factors affecting salt output and approaches the way to enhance vacuum in the last effect and increase effective temperature difference of heat transfer in an attempt to save energy and increase output .
文章结合本厂实际,对影响制盐产量的主要因素进行了分析,并对如何提高末效真空度,增加传热有效温差,从而达到节能增产的目的进行了探讨,供同行参考。
5) valid deviation
有效偏差
1.
It is considered that the occurrence of accidents in gas station contributes to the existence of hazards and the imperfection of control measures on the one hand, and also to the valid deviation and deviation transfer of system node parameters (such as flow rate, pressure and temperature ) of the process flow on the other hand.
论述加油站系统单元划分方法,研究加油站工艺过程,认为事故发生的原因一方面是由于系统各单元危险源的存在和控制措施的不完善,另一方面是由于工艺过程系统节点参数(流量、压力、温度等)发生有效偏差和偏差的传递造成的。
6) Effective time difference
有效时差
1.
A method of simulating and optimizing lithographic process parameters is proposed based on the concept of effective time difference.
通过引入有效时差的概念 ,提出了一种可模拟光刻工艺参数间的相互关系及优化光刻参数的方法。
补充资料：差差
1.犹参差。不齐貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条