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	reading age reading desk reading glasses reading lamp reading rate reading room reading speed reading station reading task read-in program readjourn readjust readjustment readme readme readmission readmit read notification read only Read-Only Read- Only Attribute Read- Only File Read Only Memory read-only memory read-only storage

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