| 单词 | wave change |
| 释义 | > as lemmaswave change wave change n. Radio used attributively to designate a switch for changing the wavelength to which a transmitter or receiver is tuned. ΘΚΠ society > communication > telecommunication > radio communications > radio equipment > [adjective] > wave changer switch wave change1930 1930 Telegraph & Telephone Jrnl. 16 86/1 It is necessary to have a split battery at the distant end to provide the momentary impulse for the wave change relay. 1957 Pract. Wireless 33 520/1 The front panel carries the wave-change switch. < as lemmas |
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