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不知道他说的开关是单刀双掷的switch还是push button.. 如果是switch,不自动复位还真麻烦. (自动复位就是push button啦:-) )
expertune
(专家 GUID)
(#331351@0)
Last Updated: 2002-1-11
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电子工程师请注意了，请教一个初级问题。
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