The rare-earth luminescent materials coated with Si and Al were prepared by the sol-gel route.
采用溶胶-凝胶法制备硅铝二元膜包覆稀土发光材料。
Our company mainly produces aseptic carton filling machine and auxiliary equipment and paper/Al/PE liquid food aseptic laminated packaging paper, providing customers with overall sol…
主要生产无菌纸盒灌装机及配套设备、纸铝塑复合液体食品无菌包装纸，为客户提供整体方案及交钥匙工程。
Our company mainly produces aseptic carton filling machine and auxiliary equipment and paper/Al/PE liquid food aseptic laminated packaging paper, providing customers with overall sol…
主要生产无菌纸盒灌装机及配套设备、纸铝塑复合液体食品无菌包装纸，为客户提供整体方案及交钥匙工程。
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