investment cost短语¹³¹⁶²⁰⁺³ 基本例句 投资费用 The article provides the method to get the corresponding operation cost based on the analysis of SVC capacity available factor in assigned years, which can cover the investment cost completely. 本文基于 SVC提出用回收年限内的容量可用率来进行量化，得出相应的运行费用，并实现了成本的完全回收。 cnki