...:断路器分相操作箱;电子继电器;线路干扰;回路加电阻 [gap=473]Key words: circuit breaker box operation; electronic relay; line interference; loop plus resistance ...
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... electron-ray tube 电子射线管 electron relay 电子继电器 electron release 电子释放,释放电子的 ...
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... electronic time relay 电子时间继电器 Electronic timer relay 电子继电器 electronic start relay 电子起动继电器 ...
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热电子继电器 thermionic relay
微电子继电器 micro-processing relay ; Microelectronic Relay ; MER
电子继电器式电势计 electronic-relay potentiometer
版微电子继电器 Microelectronic Relay ; MER
光碟版微电子继电器 Microelectronic Relay ; MER
电子管继电器 [电] valve relay ; electron-tube relay ; electronic tube relay
冷阴极电子继电器 cold cathode electronic relay
电子式时间继电器 electronical time relay ; Electronic time delay-relay
电子式计数继电器 electronic counter relay
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世界上第一台电脑——近30吨埃涅阿克(1947年),使用了18000个电子管,另加1500个继电器以及其它器件,其总体积约90立方米,重达30吨,占地170平方米,需要用一间30多米长的大房间才能存放,是个地地道道的庞然大物。
The first general-purpose computer, the nearly 30-ton ENIAC (1947), contains 18,000 vacuum tubes, 70,000 resistors and 10,000 capacitors.
计算机科学家哈里·波特(Harry Porter)博士用继电器制作了一台八位机。继电器是一种电子开关,是比Magic - 1用的晶体管更加简单的元器件。
Computer scientist Dr Harry Porter built his 8-bit machine from relays - electronic switches that are even simpler than the transistors used in Magic-1.
他们的电脑所取代的假装成电子设计来取代继电器。
They were replaced with 'computers' disguised as electronics designed to replace relays.
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