碳酸钙是重要的无机化工原料，有极广泛的用途。
As important inorganic industrial chemicals, calcium carbonates have wide USES.
它取决于其绿叶利用太阳的能量，使食物由无机化工原料。
It depends upon its green leaves for using the sun's energy to make food from inorganic chemicals.
产品用途： 重要的无机化工原料，广泛用于化工、精细化工、染料、医药、食品、印染、皮革、冶金等行业。
Product Usage: Important inorganic chemical raw materials, are widely used in chemical industry, fine chemicals, dyes, medicine, food, printing and dyeing, leather, metallurgy and other industries.
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