surface casing

例句：

1. 1.The new car has a sleek surface casing that catches the eye.
   这款新车有着光滑的表面壳体，非常吸引人。
2. 2.The engineer designed a surface casing to protect the electronic components.
   工程师设计了一个表面壳体来保护电子组件。
3. 3. The company's new product is equipped with a surface casing that enhances its durability.
   该公司的新产品配备了一个表面壳体，增强了其耐用性。