| 释义 |
nonferrous material
基本例句
有色金属材料
Many nonferrous materials do not have a definite endurance limit.许多有色金属材料没有确定的持久极限。
Many problems with the production and application of nonferrous metals have much to do with the atomicdiffusion in them.有色金属材料在生产和使用过程中的许多问题与原子扩散密切相关。 |