由于QEMU模拟目标平台的CPU，它可能会行动迟缓，因此应做好准备花费比一般安装用户操作系统更长的时间。
Because QEMU emulates the target platform's CPU, it can be quite sluggish, so you should be prepared to spend longer than usual installing your guest operating system.
且控制系统一般采用模拟仪表构成，在压缩机的喘振线发生变化时不能及时修正，对非线性的喘振线不能较好的实施控制。
Even, its control system commonly consists of simulation instrument, can't modify the changing surge curve of compressor in time and can't control nonlinear surge curve preferably.
本文根据模拟系统的概念和网络分析的一般原理，介绍了液体管路系统网络分析方法。
In this paper, based upon the concept of analogous systems and the general principle of network analysis, a network analysis method in Liquid tube system is presented.
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