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Category: 工業

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工業是在设备、劳动力、机器、工具以及化学或生物加工或配方的基础上进行的商品生产。
工业是第二產業中最主要的產業，按製成品的大小，工業可以分做輕工業與重工業兩大類，前者是以提供生活消費品為主，通常指紡織...