semi-automatic milling machine

例句：

1. 1. This semi-automatic milling machine is capable of performing complex machining tasks.
   这台半自动铣床能够执行复杂的加工任务。
2. 2. The engineer was able to design a semi-automatic milling machine that could meet the production needs.
   这位工程师设计了一台能够满足生产需求的半自动铣床。
3. 3. The company has invested in developing a new semi-automatic milling machine to improveefficiency and reduce costs.
   该公司投资开发了一种新型的半自动铣床，以提高效率并降低成本。