unit elongation

• 相对伸长,延伸率

unit elongation的用法和样例：

例句

1. The ferrite grain size of samples influenced the strength and elongation of dual-phase steels with different martensite contents.
   试样的铁素体晶粒大小在不同的马氏体范围内对强度和延伸率有不同的影响。
2. Using advanced technology, the use of low-cost, good processing properties will produce magnesium has very good elongation and impact resistance and high performance magnesium.
   采用先进技术，利用低成本将加工性能良好的镁制造出有很好延伸率和冲击抗力以及较高性能的镁锭。