2) annual mean value
年均值
1.
Best system is chosen to realize minimum annual consumption by calculation and comparison of annual mean values in the backup automatic spraying systems.
分析了选择自动喷淋系统应考虑的因素,在考虑备选系统使用期间资金时间价值的前提下,构造系统选择模型,通过对备选系统年均值的计算和比较,选择出最优系统,使系统使用年均总费用达到最小化。
3) annual cost
费用年值
1.
This is followed by the calculation of system annual cost with dynamic economics method,meanwhile,SWHP system was compared with city heat supply network heating,household gas-fired boiler heating,household oil-fired boiler heating and ground source he.
本文首先介绍了一项实际海水源热泵工程的设计原理、运行方案和运行概况,并对其进行了经济分析与环境效益分析,而后用动态的技术经济学方法计算了系统的费用年值,并与城市热网供热、燃气锅炉、燃油锅炉和地源热泵进行了对比。
2.
What is the feature and how is the economy efficiency of each system? In this thesis, basing on analysis of ordinary office building, the authors choose common form to stand for each system and calculate the annual cost respectively.
那么冬季用两种方式供暖各自特点及经济性如何？本文以普通办公楼建筑为基础，对空调和采暖系统选取常见形式作为代表，分别计算出其费用年值。
3.
Furthermore,annual cost method was employed to study the investment and a.
而后,应用费用年值法研究了燃气空调方案初投资和年运行费用,并与电空调方案进行比较,分析其经济性和方案的优劣性。
4) year-equivalence method
等年值法
5) annual eigenvalue
年特征值
1.
This article focuses on the developing method and process for automatization calculation of annual eigenvalue statistics of water quality monitoring data.
介绍了水质监测成果年特征值统计表的自动化计算的研制方法和过程,在实际工作中取得了较好的应用效果,计算精度符合现行水质资料整编规范的要求,对于提高资料整编精度和工作时效有一定的实际意义。
6) annual value cost
年值成本
补充资料：年该月值
1.指命中注定的时辰。
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