Incipient wetness impregnation is especially significant for noble metal load for its high efficiency and low cost.
由于浸渍法具有利用率高、用量少、成本低等优点，所以对贵金属负载特别有意义。
Incipient wetness impregnation is especially significant for noble metal load for its high efficiency and low cost.
由于浸渍法具有利用率高、用量少、成本低等优点，所以对贵金属负载特别有意义。
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