weight distribution短语⁶⁷⁹⁶² 基本例句 重量分配,重量分布,轴荷分配 Determined by expert system, the comprehensive evaluation indexes to evaluate the fertility of purple soils were proposed, scaled, and the weight distribution of the indexes was established. 采用专家系统建立了土壤肥力综合评判体系，应用模糊综合评判方法对不同土体的肥力进行了综合评判。 cnki