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单词 radio relay
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radio relay
radio relay n.
ΚΠ
1915 Reno (Nevada) Evening Gaz. 18 Jan. 1/1 Another link in the stations of the Amateur Radio Relay Association.]
1926 Wireless World 1 Sept. 307/1 The wireless signals received in this Radio Relay Office are relayed to the Central Radio Office in the same building.
1966 McGraw-Hill Encycl. Sci. & Technol. (rev. ed.) V. 520/2 Radio relays are used for simultaneous transmission of up to hundreds of telephone conversations over a trunk route.
1995 L. Garrett Coming Plague (new ed.) i. 21 Johnson and Kuns contacted Panama through a cumbersome radio relay system.
extracted from radion.
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