Φορτώνει......
Machine tool operation /
| Κύριος συγγραφέας: | |
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| Γλώσσα: | Undetermined |
| Περιγραφή τεκμηρίου: | Pt1. Saftey, measuring tools, bench work, the drill press, ,the lathre forge work Ed5 Pt2. Shaper the planer, the milling machine,the grinding machine hydsraulics, metal band saws, mettallurgy, cutting fluids Ed4 |
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