national phosphorus resources development and utilization engineering technology research center-开元ky7818老版本

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国家磷资源开发利用工程技术研究中心
国家磷资源开发利用工程技术研究中心
project name national phosphorus resources development and utilization engineering technology research center project introduction 1. a horn cylindrical screen in the exhibition hall of the research center
project date 2021.03 equipment used kbs1800,r12*100
project location yunnan project requirements the project is a horn cylindrical screen of the national phosphorus resources development and utilization engineering technology research center. the special-shaped plate is required to achieve point-to-point display, upper screen and ring display. under

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