连续离散事件混合系统仿真 discrete event simulation: 不连续事件模拟; 离散事件模拟discrete event simulation package: 离散事件仿真程序包discrete event simulation program: 离散事件模拟程序discrete simulation system: 离散模拟系统discrete source system simulation: 离散源系统模拟下载手机词典可随时随地查词查翻译