Spinel lithium manganesecomplex is preferable because of low cost, good performance and environmental friendliness.
尖晶石锂锰化合物成本低、性能好、无污染，适合水溶液锂离子电池的电极材料。
2
The strength, toughness and surface hardness of medium Manganese austenitic steel have been increased greatly by casting surface alloying and complex modification.
通过铸造表面合金化和复合变质处理，使中锰奥氏体钢的强度、韧性和表面硬度显著提高。
3
The shape of Datangpo primary manganese deposit and its ore structure are comparatively complex but the structure is simple which belongs to the sedimentary of littoral basin facies.