短語詞組短語private leased line 專用線private car line [貿(mào)易]私有貨車公司private -line arrangement 專線連接private e line 專線private telephone line 專用電話線ATM private -line ATM專線private e line service 專用線路業(yè)務high -speed private-line networks 高速專線網(wǎng)絡private line service 專用線路業(yè)務;專線業(yè)務;[通信]專線服務;繙譯 返回 private line