shell process

例句：

1. 1.The shell process is a crucial step in the manufacturing process.
   壳过程是生产过程中至关重要的一步。
2. 2. The company has implemented a new shell process to improve efficiency.
   该公司已经实施了一种新的壳过程以提高效率。
3. 3. The shell process is used to separate the solid from the liquid in a mixture.
   壳过程用于从混合物中分离固体和液体。