surface flaw的用法和樣例：
例句
- Some surface defects in the EOM of the compresser blades made of titanium alloys are also discussed.
初步討論了鈦合金壓氣機葉片在電解加工中出現的一些表面缺陷問題。 - With the augmentation of grain size, surface defects of the manganese zinc ferrite nanocrystallines minish, and intergranular free volume combines.
隨著粒徑的增大，納米晶的表面缺陷減小，晶界間的自由體積發生複合。
