Li Baoling 作者
Shanghai Baoling Printing Equipment Factory 上海宝铃印刷器材厂
The "Baoling" agent for the slag is applicable to the mineral slag pulverization technique, which can increase the output and improve the mineral slag activity.
“保灵”牌矿渣专用剂是一种专门适用于矿渣粉磨工艺，能提高产量和矿渣活性的新型产品。
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