service quality structure是什么意思 service quality structure怎么读
service quality structure的相关资料
service quality structure的用法和样例
- Various localities will be guided to develop regional and comparative advantages and readjust their product mix and quality structure of crops in line with market needs.
引导各地发挥区域比较优势，按照市场需求，调整种植业品种结构和品质结构。
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