equiaxed ferritic grain

例句：

1. 1. The steel was found to havea high content of equiaxedferritic grains.
   这种钢被发现含有大量的等轴铁素体晶粒。
2. 2.The grain size distribution of the steel isan important factor in determining its mechanical properties.
   钢粒大小分布是决定其机械性能的重要因素。
3. 3. The equiaxed ferritic grains are responsible for the strengthand toughness of the steel.
   等轴铁素体晶粒是钢铁强度和韧性的决定因素。