15, 20, or any multiple of five.
15、20或任何5的倍。
15, 20, or any multiple of five.
15、20或任何5的倍。
The overall height of catalyst bed as well as the optimal feeding point was obtained for different detritiation efficiency under specific mass transfer coefficient of catalysts.
根据不同的催化剂传质性能,计算了为达到特定脱氚率和电解池浓缩倍所求的交换总高度和置。
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