Two months ago, an oil price war started worldwide. Now the smoke has begun to dissipate, the rebound in oil prices is more and more obvious. Whether …
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作为“世界工厂”，中国拥有41个工业大类，191个中类，525个小类，是全世界唯一拥有联合国产业分类中全部工业门类的国家。在中国，你能够找到任何需要的零件。
As the “world’s factory”, China has 41 industrial categories, 191 medium categories, and 525 subcategories. It is the only country in the …