surface shape factor

例句：

1. 1.The surface shape factor of the material iscritical for its performance.
   材料的表面形状因子对其性能至关重要。
2. 2. The engineer used a computer programto calculate the surface shape factor of thestructure.
   工程师使用计算机程序计算了结构的表面形状因子。
3. 3. The surface shape factor affects thestability and strength of the material.
   表面形状因子影响材料的稳定度和强度。