| 单词 | signal engineer |
| 释义 | > as lemmassignal engineer signal engineer n. ΚΠ 1875 Electr. News 1 July 35/2 Austin Chambers, signal engineer. 1951 Pop. Sci. Sept. 135/1 A New York subway motorman, told Bruce Coughlin, who is a signal engineer,..that there ought to be a ‘wigwag’..before a tunnel entrance near the Delaware Water Gap. 2010 Harlow, Epping & Sawbridgeworth Star (Nexis) 21 Oct. Hawks..is re-training to become a signal engineer with London Underground. < as lemmas |
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