semienclosed cutout

例句：

1. 1. The engineer designed a semi-closedcutout to improve the efficiency of themachine.
   工程师设计了一个半封闭的切口，以提高机器的效率。
2. 2. The company's newproduct is a semi-closed cutoutthat can be easily customized for different applications.
   公司的新产品是一个半封闭的切口，可以很容易地为不同的应用进行定制。
3. 3. Thesemi-closed cutout was used toprotect the delicate electronic components during assembly.
   这个半封闭的切口被用来在组装过程中保护那些敏感的电子组件。