从事 CNC 数控加工行业多年，很多刚入行的学徒经常困惑实操没有章法，加工容易出现尺寸超差、撞刀、工件报废等问题。

There are generally seven standard processes in CNC machining, and each must be carried out in sequence. Failure to follow the standard sequence for CNC machining centres can easily lead to machine malfunctions or pose a risk to personal safety. Operators must take particular care.