在轴杆类零件生产过程中，热处理后校直是一道关键工序。
Straightening of the shaft after heat treatment is a key process.
在轴杆类零件生产过程中，热处理后校直是一道关键工序。
In the stalk pole spare part production line, it is a key work preface that straightener keep after the hot processing.
在轴杆类零件生产过程中，热处理后校直是一道关键工序。
In the stalk pole spare part production line, it is a key work preface that straightener keep after the hot processing.
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