batch layer

例句：

1. 1.The engineer designed a batch layer for the construction site.
   工程师为施工现场设计了一个批次层。
2. 2. The company uses batch layers to improve productivity.
   该公司使用批次层来提高生产效率。
3. 3. The new product has a batch layer that can be easily replaced.
   新产品有一个可以轻易更换的批次层。