搜索 - 科创

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目前淘宝上见到的盖格管大致有如下几种：J408GamaJ109GamaJ306BetaEbay上有卖俄国计数管SBM-20的，大概19刀。几个参数值得注意：首先，管子的后缀为敏感射线的类型，Gama管...

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