product evaluation短语⁷⁸⁵⁴⁷ 基本例句 结果评价 The product evaluation and the optimized product mix must focus on the dynamic principle and the principle of match between resources and operation dimension, profit and venture. 还要注重动态原则、资源与经营范围匹配原则以及产品盈利与风险匹配原则等。 cnki