1) annual utilizable hours
年时基数
2) shifts and annual working hours
班次和年时基数
3) annual utilizable hours for equipment and sites
设备和场地年时基数
4) annual sunshine duration
年日照时数
1.
On the basis of the monthly sunshine duration data for the period 1961～2007 collected from 68 meteorological observation stations over Tibetan Plateau(TP) and by the methods of statistics analysis,the characteristics of interdecadal variation of the annual sunshine duration over TP were analyzed.
利用1961~2007年青藏高原68个气象台站日照时数观测资料,通过统计方法分析了近47 a来青藏高原年日照时数的年代际变化趋势,得到以下几点初步认识:青藏高原年日照时数整体上呈现自东南向西北增加的特点,并且其空间变化趋势也存在明显的区域差异。
5) base year value weight
基年值权数
6) annual utilization hours
年利用小时数
1.
On the basis of introducing the concept of the annual utilization hours of installed capacity and analyzing the influence of the concerned factors,a primary research is done about how to choose the annual utilization hours of installed capacity of small hydropower station rationally.
在介绍装机容量年利用小时数概念和分析其影响因素的基础上,以惠州东江水利枢纽为实例,探讨了如何合理选择小水电年利用小时数。
补充资料：基数标准(见基数)
基数标准(见基数)
level of basic load
lishu biaozhun基数标准(level of basic load)见基数。
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