By using fused magnesia and sintered spinel as main materials and sulphite liquor as binders, magnesium compound side gate was researched.
以优质电熔镁砂、烧结镁铝尖晶石为主要原料，采用纸浆废液作为结合剂研究镁质复合滑板材料。
Because our company produce glass-fibre & magnesium compound board that have fixed formula, the section of design and development does not exist. so section7.3(design and development)has been deleted.
由于本公司防火玻镁植纤复合板产品采用固定配方生产，因此不存在设计开发活动，。故删减7.3设计与开发。
Compound injection charged with magnesium oxide in coal powder was tested based on the current coal powder injection situation.
针对安钢高炉喷吹用煤现状，通过对煤粉添加氧化镁混合喷吹进行了试验。
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