Some high quality manganese ore deposits of China are found to be polygenetic compound ore deposits which are the products of diwa mineralization.
研究发现中国某些优质锰矿，属复成矿床，它们都是地洼成矿作用的产物。
The core of the new manufacturing process for the high quality upgraded Manganese steel is fractionation modification, composite inoculation and microalloying technique, which are affected each other.
优质改性高锰钢生产新工艺的核心是将分级变质处理、复合孕育处理和微合金化技术三位一体，互为作用。
The effects of water toughening quality on the toughness at low temperature of high-manganese steel was studied using impact -tests.
通过冲击试验，研究了水韧处理质量对高锰钢低温韧性的影响。
应用推荐