电设备 electrical installation | 电诊断 electrodiagnosis | 电话 telephone | 电话不通 The line's dead. | 电话业务 telephone service | 电话中断 service interruption | 电话中断器 telephone repeater | 电话串线 get the lines crossed | 电话串话 telephone crosstalk | 电话交换台 telephone exchange | 电话交换机 telephone switching system | 电话亭 telephone booth | 电话会议 teleconference | 电话传真 telefacsimile | 电话信号 telephone signal | 电话信道 telephone channel | 电话内线 intercommunication system wi... | 电话分局 satellite exchange | 电话分机 extension telephone set | 电话号码 telephone number | 电话号码簿 telephone book | 电话听筒 telephone receiver | 电话增音机 telephone repeater | 电话学 telephoning | 电话室 call-box |
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