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 |
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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 |