单词 | signal code |
释义 | > as lemmassignal code signal code n. ΚΠ 1822 Morning Post 21 Sept. The practice of the new Signal Code seemed to occupy the time of the several members with the minutest attention. 1877 J. Habberton Jericho Road 94 Between the societies of neighboring counties there often existed signal-codes, and unwritten extradition and reciprocity treaties. 2003 B. Solomon Railroad Signaling 140 If train control equipment fails..the most restrictive signal code..is received. < as lemmas |
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