proprietary environmental protection technology的意思|示意
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有产权的环境保护技术
proprietary environmental protection technology的网络常见释义
有产权的环境保护技术 ... propionyl nitrate硝酸丙酰 proprietary environmental protection technology有产权的环境保护技术 proprietary formulation有产权的配方；有产权的配制方法 ...
proprietary environmental protection technology相关短语
1、 non-proprietary environmental protection technology 无产权环境保护技术