As you know very well that, vital information is never left alone and it is protected by something every time, it takes time to carve out the precious valuables from the other system.

众所周知，重要的信息总是被某些东西保护着，所以从其它系统挖掘出由价值的信息总是需要时间的。

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The invention takes full advantages of the color property of the pyrite cinder and the gelling property of the fly ash, water and sediment and electric lime, which changes waste into valuables.

本发明充分利用了硫铁矿烧渣的颜色特性和粉煤灰、水沙、电石灰的胶凝特性，变废为 宝。

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