top and end grinding machine

例句：

1. 1. This top and end grindingmachine is used for precision machiningof small parts.
   这台顶和端磨床用于精密加工小零件。
2. 2. The engineers are using this top and end grindingmachine to produce high-quality components.
   工程师们正在使用这台顶和端磨床生产高质量的组件。
3. 3. Top andend grinding machines are essentialtools in the manufacturing industry.
   顶和端磨床是制造业中不可或缺的工具。