不烧镁钙(碳)砖
unburned magnesia-calcium(carbon) brick
不烧镁钙砖
Unfired magnesia-calcia brick
unfired magnesia-calcium brick
除钙镁
Removal of calcium and magnesium
removal of Ca and Mg
Ca and Mg removal
醋酸钙镁
calcium magnesium acetate
醋酸钙镁盐
abutment approach
calcium magnesium acetate
低钙镁
low calcium and magnesium content
镀锡镍硅酸钙镁晶须
Sn-Ni-coated calcium-magnesium silicate whisker