spark-over-initiated discharge machining

例句：

1. 1. The spark-over-initiated discharge machining process iscrucial for the precision of the machine tool.
   火花放电加工过程对于机床的精度至关重要。
2. 2.In this method, a spark is generatedbetween the workpiece and the cutting toolto initiate the machining process.
   在这一方法中，通过在工件和切削工具之间产生火花来启动加工过程。
3. 3. Spark-over-initiated discharge machining is widely used in the manufacturingindustry for its high efficiency and accuracy.
   火花放电加工因其高效率和高精度而被广泛应用于制造业。