数据连接保护connection: n. 〔美国〕=connexion. protection: n. 1.保护,保卫,防御,掩护,包庇,照顾 (from ...interlock protection of connection: 联锁保subnetwork connection protection: 子网连接保护sub-network connection protection sncp: 子网连接保护下载手机词典可随时随地查词查翻译