常見例句PRODUCTION OF TECHNICAL MOLYB DENUM OXIDE, AMMONIUM DIMOLYBDATE AND PURE MOLYBDENUM TRIOXIDE FROM LOW GRADE MOLYBDNITE CONCENTRATES OF MOLYBDENUM INTERMEDIATE PRODUCT 從低品位鉬精礦或鉬中間產(chǎn)品生產(chǎn)工業(yè)氧化鉬、二鉬酸銨和純?nèi)趸f 返回 molyb