看来中国大地遍地氰化物。氰化物到底是不是管制物品？

来源: zgqx 于 2012-08-10 16:50:35 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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看来中国大地遍地氰化物。 氰化物到底是不是管制物品？