1. stainless steel
   n.不锈钢
   
2. steel guitar
   n. 夏威夷吉他
   
3. steel plate
   钢板
   
4. structural steel
   结构钢,型钢
   
5. austenitic manganese steel
   奥氏体锰钢，哈德菲尔德锰钢
   
6. austenitic steel
   奥氏体钢
   
7. carbon steel
   碳钢，碳素钢
   
8. case-hardened steel
   表面渗碳硬化钢，渗碳钢
   
9. chisel steel
   凿钢，凿子钢
   
10. chrome-nickel steel
    铬镍钢
    
11. chrome-tungsten steel
    铬钨钢
    
12. chromium steel
    铬钢
    
13. crucible steel
    坩埚钢
    
14. drill steel
    钻钢，钻头钢
    
15. eutectoid steel
    共析钢
    
16. hard steel
    硬钢
    
17. high-speed steel
    高速钢，高速工具钢
    
18. low-carbon steel
    低碳钢
    
19. manganese steel
    锰钢，哈德菲尔德锰钢
    
20. mild steel
    软钢，低碳钢
    
21. molybdenum steel
    钼钢
    
22. nickel steel
    n.镍钢
    
23. oil-hardened steel
    油淬硬化钢
    
24. quenched steel
    淬硬钢
    
25. steel band
    钢带，钢箍带
    
26. steel blue
    n.钢青色
    
27. steel drum
    钢桶，铁桶
    
28. steel engraving
    n.钢版雕刻,钢版雕刻术或印刷品
    
29. steel gray
    n.稍带蓝色的灰色
    
30. steel grey
    钢灰色
    
31. steel industry
    钢铁工业
    
32. steel mill
    钢铁厂，轧钢厂
    
33. steel plant
    钢铁厂
    
34. steel production
    炼钢
    
35. steel trap
    捕兽夹
    
36. steel wool
    钢棉，钢丝棉，钢丝绒，铁绒
    
37. tool steel
    工具钢
    
38. tungsten steel
    n.[冶]钨钢
    
39. vanadium steel
    n.[冶]钒钢
    
40. wolfram steel
    钨钢
    
41. alloy steel
    合金钢
    
42. hyper-eutectoid steel
    【化】 过共析钢; 超共析钢
    

1. The temper of steel is higher than that of aluminium.
   钢的硬度比铝高。
2. The steel mill contracted for ten million tons of iron ore.
   炼钢厂立约订购1000万吨铁矿。
3. That concrete is reinforced with steel beams.
   那种混凝土由钢筋加固。
4. It takes speed and skill to weld steel at this heat.
   在这样的温度下焊钢需要速度和技术。
5. Steel is an integral part of a modern skyscraper.
   钢铁是现代摩天大厦的主干。

　3个名词解释

　2个动词解释