radial crack

例句：

1. 1.The steel beam is prone to radial cracks in the welding process.
   在焊接过程中，这根钢梁容易产生径向裂缝。
2. 2. Radial cracks can be caused by thermal expansion and contraction of materials.
   径向裂缝可能是由于材料热胀冷缩引起的。
3. 3. The engineer inspected the structure for any signs of radial cracks before repair work began.
   工程师在开始维修工作之前检查了结构是否有任何径向裂缝的迹象。