Assistant Chief engineer

例句：

1. 1. He is the Assistant Chief Engineer in charge of the construction project.
   他负责这个项目的施工工程。
2. 2. The assistant chief engineer has been working on this project for several months.
   这位助理首席工程师已经在这个项目上工作了几个月。
3. 3. The assistant chief engineer was promoted to the position of Chief Engineer after completing his training.
   这位助理首席工程师在完成培训后被提升为首席工程师。