In recent years, metallurgy coke restricts the productionofmanganese silicon alloys severely because of its significantly raising price and the difficulty of its purchase.
随着近年来冶金焦大幅涨价，采购也较困难，严重制约锰硅合金的生产。
2
Methoxychlor consignment four major production companies, acetate cobalt, manganese acetate series of intermediate products.
公司主要生产四氯苯醌、醋酸钴、醋酸锰等中间体系列产品。
3
The new research shows that productionof the vital forms of manganese requires that the fungi and bacteria be actively producing superoxide.