- Category:
- SCM
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-
- File Size:
- 573kb
- Update:
- 2012-11-26
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- 0 Times
- Uploaded by:
- zhuzhuhigh
Description: Heat treatment is a main means of improving metal material andmetalwork.In recent yeas,with the development of industry,there are moreand more supernal request for metalwork,so heat treatment is hammering athigh quality and efficient,low-power and zero-social effect
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