It has oil, gold, chromium, iron ore and a host of other minerals.
拥有石油、黄金、铬、铁矿石和大量的其他矿产。
Found trace elements of iron, chromium, manganese and carbon.
找到东西的成分是铁，铬，锰以及碳。
Control gist must be mastered during whole production of high-chromium cast iron.
在高铬铸铁的整个生产过程中要把好控制要点。
Effects of heat treatment schedule on the hardness of high chromium cast iron are discussed.
探讨了热处理制度对高铬铸铁硬度的影响。
Effects of heat treatment schedule on the hardness of high chromium cast iron are discussed.
探讨了热处理制度对高铬铸铁硬度的影响。
应用推荐