“pulsing key”的概念、定义、翻译、参考文献-科学参考

单词	pulsing key
释义	pulsing key [`pǝls·iŋ ´kē] ^{COMMUNICATIONS} 1. Method of passing voice frequency pulses over the line under control of a key at the original office; used with E and M supervision on intertoll dialing. 2. System of signaling where numbered keys are depressed instead of using a dial.
随便看	random forecast random function random interstratification randomization randomized blocks randomized jitter randomized test randomizing scheme random length random line random mating random noise random number generator random numbers random ordered sample random process random pulsing random sampling random-sampling voltmeter random sequence random start random storage random structure random superimposed coding random traverse

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