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Terms for subject Communications containing | all forms
ChineseEnglish
功率点half-power points
双工无线电通信half-duplex radio communication
导体激光器semiconductor Laser Diode
自动作业semi-automatic operation by route
自动化驼峰semi-automatic hump
自动售票机Booking Office Machine
速语音编码Half Rate speech coding
单线自动闭塞single-track semi-automatic block
单线继电自动闭塞single-track all-relay semi-automatic block
双线继电自动闭塞double-track all-relay semi-automatic block system
复线自动闭塞multiple-track semi-automatic block
复线继电自动闭塞multiple-track all-relay semi-automatic block
电机自动闭塞electromechanical semi-automatic block
站场无线扩音通信系统station-yard semi-radio public address communication system
继电自动闭塞系统all-relay semi-automatic block system
长途自动接续long-distance semi-automatic dialing