current LCU与constant LCU的区别?经济学数据经常出现的current LCU和constant LCU分别是指什么啊?它们跟名义价格和实际价格有联系吗?

current LCU与constant LCU的区别?经济学数据经常出现的current LCU和constant LCU分别是指什么啊?它们跟名义价格和实际价格有联系吗? social contribution(% of revenue) social contribution(current LCU) What is the difference between current and constant dollars? lcu是什么意思 constant LCU病房是什么?~ LCU的汉语意思 LCU的汉语意思 英语翻译The description of its operating principle is based on the assumption of a constant output voltage,and hence constant output current,over one switching cycle. current current CURRENT: current current 万能式断路器lcu是什么意思 开关电源inrush current与哪些因素有关 如何区分 current voltage和constant voltage ?很急啊,在线等,请有耐心的朋友帮我们这种理白的女生解释一下吧!谢谢! RCU和LCU有什么不同