component proportion ratio 构成比例
content and component proportion 组成与比例
proportion component 比例成分法
The technology as well as the component proportion of the fire -retardant coating was introduced.
介绍了本防火涂料的组分配比,生产工艺。
The component proportion of complex halide sphere keeps stable basically with the relative error< 5%.
复合卤化物颗粒各组分比例的一致性较好,相对误差小于5% ;
The contents and component proportion of different ginseng and different parts of ginsengs were studied.
研究了不同种类人参中皂苷含量,以及人参不同部位中的皂苷成分及比例。
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