[物价]?质量差价
... 指数化价格 index-linked price 制定价格 pricing 质量差价 quality price differentials ...
?品质差价
... quality plan ==> 质量规划 quality price differentials ==> 品质差价,质量差价 quality region ==> 含汽区 ...
质量差价
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。