用“chromium oxide”造句大全,chromium oxide造句
chromium oxide (excl. chromite)
Oxidative dehydrogenation of ethane with carbon dioxide to ethylene-the study of supported chromium oxide catalysts and the catalytic process at low temperature;
Magnesite-chrome refractories--Determination of chromium oxide content--Ammonium ferrous sulfate volumetric method
Effect of aluminum dihydrogen phosphate on property of high chromium oxide mortar