數: frequently; repeatedly傳: commentaries on classics鐘: bell非数传机时钟: non data set clocking; non-data-set clocking数传机: data set基带数传机: baseband data set宽带数传机: wideband data set数传机同步: data set clocking非数传机同步: non-data-set clocking无线电数传机: radio digital transmitter计算机时钟: computer clock交换机时钟: exchange clock接收机时钟: receiver clock自动机时钟: clock of automaton数传机准备就绪: data set ready二相微处理机时钟: two-phase microprocessor clock发射机时钟脉冲: transmitter clock pulse交换机时钟子系统: exchange clock subsystem事务用计算机时钟: business machine clocking机时: machine hours; machine-hour时钟: [電學] [半] clock◇時鐘計數器 [自動化] clock counter数传台: data tra mi ion radio; data transmission radio电传机: telephotograph machine; teleprinter; teletype writer; telex machine; tty图传机: picture transmission unit机时法: machine hour method