circuit switching是什么意思

circuit switching是什么意思 Virtual Circuit Packet Switching 的工作原理是什么 英语句子在线翻译Circuit Switching and Packet Switching In message switching,the transmission unit SWITCHING POWER SUPPLY是什么? Switching Regulator是什么 packet switching是什么? switching switching switching Circuit Festival 2011 是什么? circuit circuit line circuit breakers是什么?这个是哪种断路器? 短脉冲激光,Gain-switching Q-switching mode-locking这些名称的中文翻译分别是什么.有相关的介绍更好. Solid State Circuit Breakers with fast acting switching can benefit Navy power distribution systems,in particular those that are power converter based.Such power system’s limited fault current and low inductance complements the solid state breaker black-tie circuit是什么意?Dimon shuns the black-tie circuit and never sets foot on a golf course. TLP521的data sheet 上的一些问题“Rank switching characteristics是什么性能指标? forward circuit