on many systems,particularly power systems being planned on a long-range basis,
问题描述：
on many systems,particularly power systems being planned on a long-range basis,
the analyst will have little concept of the load to be carried by the reference generator.两句连起来
答
在许多系统特别是基于长程原则设计的电力系统中,分析标准信号发生器承受的负载的概念将很少.