英语词汇“PVC”的读音、翻译、释义、用法及例句-语文网

词汇	PVC
释义	PVC 永久性虚拟线路（=permanent virtual circuit）在每个DTE（资料终端设备）上，具有永久分配给它的逻辑通道的一种虚拟线路。不需要呼叫建立协定。
随便看	programme programmed check programmed course programmed cryptographic facility programmed dump programmed function key programmed halt programmed interrupt request vector programmed I/O address programmed I/O operation programmed learning Programmed Logic for Automatic Teaching Operations programmed marginal check programmed operator programmed symbol set attribute programme music programme note programmer programmer programmer analyst programmer-defined macroinstruction programmer-defined macros Programmer Error Correction programmer logical unit programmer's switch

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