在不同工艺条件下可制得不同形态和粒径的碳酸钙产品。
We can get calcium carbonates of different shapes and grain sizes through different techniques.
其演变实质，乃是劳动者与生产资料结合的方式在不同性质所有制和同一所有制不同形式中的演变。
The evolution is, in essence, the evolution of the mode of the laborer's combing with the means of production in the ownership of different nature or in the same ownership of different form.
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