短語詞組短語telecommunication source line 通信電源線telecommunication line tester 電信線路測試員telecommunication line resource 電信線路資源overhead telecommunication line 架空電訊線路open wire telecommunication line 架空明線線路;的翻譯是明線電信線路Telecommunication Line Charge 電信線路充電leased telecommunication line 租用電信線路telecommunication line maintenance supervisor 電信線路維修主管 返回 telecommunication line