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词汇
permanent virtual circuit
释义
permanent virtual circuit
永久虚拟线路（=PVC）
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
set in
set-in
set in one's ways
set occurrence
set of B/L
set off
set off
set-off
setoff
set of shipping documents
set on
set one's face against
set one's hand to
set one's heart on sth.
set one's sights on
set on fire
setose
set out
setout
set package
set piece
setpoint
set price on
set price upon
set right
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更新时间：2026/9/29 2:23:40