服務(wù)合同編號可生存通信網(wǎng)絡(luò)視叉上核視交叉上核最大最小值掃描scn service control node: 業(yè)務(wù)控制節(jié)點(diǎn)scn sub-channel number: 子信道號碼scn switched circuit network: 電路交換網(wǎng)絡(luò)scn switching center network: 交換中心網(wǎng)suprachiasmatic nuclei (scn): 視交叉上核下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯