M/G/1 queuing system for two types of negative customers is discussed. One is that those who first come are first served (FCFS). The other is that those who come late are first served (LCFS).是什么意思_M/G/1 queuing system for two types of negative customers is discussed. One is that those who first come are first served (FCFS). The other is that those who come late are first served (LCFS).在线翻译_英语_读音_用法_例句