俄语 ⇄ 英语

адрес подсети сетевого уровня 强调
电信	network layer sub-net address (ssn); network layer sub-network address (ssn); network layer subnet address (ssn); network layer subnetwork address (ssn); network level sub-net address (ssn); network level sub-network address (ssn); network level subnet address (ssn); network level subnetwork address (ssn)