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滚花刀具
knurling tool
- 是一种专门成形刀具叫滚花轮，将表面制成粗糙表面。
Knurling is the process of producing a roughened surface by means of a specialized forming tool called a knurl . - 是一种专门成形刀具叫滚花轮，将表面制成粗糙表面。
Knurling . knurling is the process of producing a roughened surface by means of a specialized forming tool called a knurl .
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