sheet matching meaning in English

薄板叠合

2 . the condition of choosing steel spheres and backing sheet matching scheme is economical and reasonable firstly . in other word , when airr is bigger than i , cpv is more small and more economical
2球磨机钢球和衬板匹配方案选用的条件首先是经济合理，即在差额内部收益率大于基准折现率的基础上，费用现值越小越经济。
We can draw some conclusion after discussion : 1 . it is not absolute for the three kinds of steel spheres and backing sheet matching schemes . they can be used in the power plant after technological test and economic analysis
通过讨论可以初步得出以下几点结论： 1本文提出的三种钢球和衬板匹配方案并不是绝对的，发电厂具体采用时，必须经过生产试验验证和技术经济分析。
Three kinds of steel sphere and the backing sheet matching schemes have been put forward in this article according to the different circumstances . the matching schemes are studied in detail by inner mongolia hai bowan power plant ( 100mw unit ) and feng zhen power plant ( 200mw unit ) . and the suitable matching schemes are selected for two plants
并且分别以内蒙古海勃湾发电厂( 100mw机组)和内蒙古丰镇发电厂( 200mw机组)为例，对上述三种方案和近年来我国火力发电厂普遍采用的几种方案进行了较为详细的探讨，经过技术经济分析和比较，为以上两个发电厂确定了经济合理的钢球和衬板匹配方案。