• 着火使用石灰粉末氯化钠沙子灭火(禁止用水);

    S43C In case of fire use limestone powder, sodium chloride or dry sand (never use water).

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  • 首先石灰与水混合,反应十分激烈,操作时要小心粉末倒入水中了。这样容易控制反应速率

    First hydrate the lime, taking care, for the reaction is violent! Pouring the powder into the water, and not the contrary, makes it easier to control the rate.

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  • 一个世纪之后依旧耸立砖块早就开始剥落,一点一点地裂开;石灰砂浆也是如此,温差变化使碎裂粉末

    After a century, it's still standing, but its bricks have begun to drop and break as, little by little, its lime mortar, exposed to temperature swings, crumbles and powders.

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  • 灰色粉末石灰(碳酸钙)粘土(二氧化硅氧化铝)加热而成硅酸和铝酸钙混合物

    A gray powder that is a mixture of calcium silicate and calcium aluminate made by heating limestone (calcium carbonate) and clay (containing silicon. dioxide and aluminum oxide).

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  • 灰色粉末石灰(碳酸钙)粘土(二氧化硅氧化铝)加热而成硅酸和铝酸钙混合物

    A gray powder that is a mixture of calcium silicate and calcium aluminate made by heating limestone (calcium carbonate) and clay (containing silicon. dioxide and aluminum oxide).

    youdao

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