- 搜标题
- 搜题干
- 搜选项
问答题
金属材料及其应用 Metal Materials and their applications主要介绍_1、_2、_3、有色金属 This pape
r mainly introduces carbon steel, alloy steel, cast iron and non-ferrous metals.及硬质合金等金属材料的常用_4、_5、_6 And the common grades, composition and composition of cemented carbide and other metal materials. 6、_7及用途,并介绍了国外常用金属材料 Weaving, properties and uses are introduced, and common metal materials abroad are introduced. 的牌号和新型工程材料的相关知识。 Related knowledge of brand and new engineering materials.
答案：
["碳素钢","合金钢","铸铁","牌号","成分","组织","性能"]
