... purification coefficient 净化系数 purification 精制 purity of mulberry seed 桑子清洁度 ...
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auto purification coefficient 自净系数
self-purification coefficient 自净系数
coefficient of purification [环境] 净化系数 ; 净化系统
The distribution coefficient D indicated: Ethyl acetate was the most suitable extractant for CGA s purification.
萃取分配系数D测定结果表明， 醋酸乙酯是纯化绿原酸的适用溶剂。
Compared with the traditional air purification filter core, the utility model has the advantages of appropriate wind-resistance coefficient, stable efficiency, light weight, low cost, and so on.
与传统的空气净化滤芯相比，本实用新型提供的滤芯具有合适的风阻系数及稳定的效能且质量小、成本低等优点。
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