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lzjhaoren

铁杆木虫 (著名写手)

[求助] 催化床合成塔求助

我想知道催化床和合成塔是同一个东西不?哪个便宜些,哪里有卖呢?谢谢了
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910910zhang

铁杆木虫 (小有名气)


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zhxixik(金币+1): 感谢参与 2011-07-24 10:45:25
多数情况是一回事。多少钱,不好说,因为你没有提供是什么床,如果是实验室固定床,催化剂装量少,没有多少钱。
2楼2011-07-23 09:51:31
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