unit deletion

例句：

1. 1. The softwareengineers are working on a unit deletionproject.
   软件工程师们正在从事一个单元删除项目。
2. 2. During the design phase, weneed to consider unit deletion for performance optimization.
   在设计阶段，我们需要考虑进行单元删除以优化性能。
3. 3. The team decided todelete unnecessary units from the codebase.
   团队决定从代码库中删除不必要的单元。