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[求助]
shallow bed
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In our work, activation of MIL-47as was typically performed by calcining 16 mg cm -2 of the material in shallow beds of 42 cm 2 in a Heraeus MR 170 oven 这儿的shallow bed浅床是什么啊，拜托拜托了，急 @流浪南昌 发自小木虫Android客户端 |
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