vertical split casing

例句：

1. 1. The new vertical split casing has a more efficient design.
   新的垂直切割壳体设计更高效。
2. 2. The engineer used the vertical split casing to reinforce the structure.
   工程师使用垂直切割壳体来加固结构。
3. 3.The vertical split casing was installed in the factory to ensure quality control.
   垂直切割壳体在工厂安装，以确保质量控制。