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| International Standard Category: Manufacturing engineering (Vocabularies) |
QJ 921-1985 Metal Chemical Milling Terminology
金属化学铣切名词术语 ;
| Category No.: | 01.040.25 | Valid Status: | valid |
| Issued Organization: | Issued Date: | 1986-10-01 | |
| Implemented Date: | 1986-1-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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