off-net calling是什么意思


中文翻译网外呼叫

网络释义

1)off-net calling,网外呼叫2)intranet and extranet,内网外网3)net bounding box,线网外框4)off-net extension,网外延伸5)off-pattern well,井网外的井6)medium-strong earthquake outside the seismic network,网外中强地震

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