The company is located in Zhengzhou, convenient transportation of the West Fourth Ring, covering several Shimu, since the 2001 establishment, the main operating toluene, Chunben, curing agent, mixed benzene, xylene, CAC, B fat, Central has Ketones, acetone, acetic acid Ding fat, # 200 solvent oil, butanone, methanol-based, with "sincerity" which won the majority of business users of the trust, our sincere attitude and excellent quality, with the new Hand in hand with the old customers, the move towards sustainable development! Huan……
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A scientist named Elmer McCollum called the fat soluble vitamins A, and the water soluble vitamins B.
于是，一位名为 埃尔默·麦考伦 （Elmer McCollum）的科学家便把 脂溶性维生素 叫做vitamins A， 水溶性维生素 叫做vitamins B。
Add some low-fat cheese to round out a side dish with immune-enhancing B vitamins and vitamin d.
烹饪的时候加点低脂奶酪，还能补充维生素b和维生素d。
So basically if we think of buckets and pipes, that's a very thin pipe connecting the bucket for A and B, B so we drip from A to B, C then we have this very fat pipe connecting B and C.
大体上如果我们想象桶和管子，连接A桶和B桶的管子很细，所以液体从A滴入，然后我们有很粗的管子连接B和。
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