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硅铝比
desert. ratio of silica-alumina
oil silica alumina ratio
硅铝比[率]
agric. ratio of silica-alumina; siallitic ratio; silica-alumina ratio (SiO₂/ Al₂O₃)
硅铝氧化物的分子
chem. silica to alumina ratio
硅铝比: 9 phrases in 5 subjects
Chemistry1
Metallurgy2
Oil / petroleum2
Soil science1
Technology3