Stainless steel possess good hardness and high strength.
不锈钢硬度大，强度高。
Cast iron manhole cover of good quality is to see its toughness and hardness.
质量好的铸铁井盖是要看其韧度和硬度的。
Description: High Hardness, Good wear Resistance, Good Toughness, Even wearing, No Breakage.
产品描述：硬度高，磨耗低，韧性好，不失圆，破碎少。
It has good characters of good toughness and high hardness.
具有较好的韧性和较高的硬度。
The result shows that wheat hardness test system is Good real-time and high stability.
运行结果表明小麦硬度检测系统能实时性好、稳定性高。
Description: High Hardness, Good wear Resistance, Good Toughness, Even wearing, No Breakage.
产品描述：硬度高，磨耗低，韧性好，破碎少。
Only the hardness and elasticity and toughness of the steel is not good steel;
只有硬度而没有弹性和韧性的钢材称不上好钢；
It is characterized by its high hardness, good toughness and shape in size.
它具有硬度高，韧性大，颗粒锋锐等特点。
It is characterized by its high hardness, good toughness and shape in size.
它具有硬度高，韧性大，颗粒锋锐等特点。
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