| 单词 | wireless valve |
| 释义 | > as lemmaswireless valve wireless valve n. ΚΠ 1919 Times 11 Aug. 10/5 Members will be shown..the enormous amplification that is obtained by the use of wireless valves. 1923 Radio Times 28 Sept. 33 (advt.) A new wireless valve. 2000 Globe & Mail (Canada) (Nexis) 8 Apr. a30 The first Colossus with its hundreds of old-fashioned wireless valves. < as lemmas |
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