| 单词 | signal lamp |
| 释义 | > as lemmassignal lamp signal lamp n. ΚΠ 1814 Caledonian Mercury 13 June Mr King, a tin-plate worker, was applied to..on the subject of manufacturing a new description of signal lamp. 1902 Chambers's Jrnl. July 479/2 The apparatus is simply a new glass for the signal-lamp, facing along the same way and throwing a powerful beam of light over the whole length of the arm. 1992 S. Hall BR Signalling Handbk. 49/2 A small aperture is cut in the back of the signal lamp. < as lemmas |
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