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basic profile
of a | parallel screw thread
| basic profile | |
| tech. mech.eng. | profil de base |
| parallel screw thread | |
| tech. | filet cylindrique |
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| profil de base | |||
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basic profile : 11 phrases in 3 subjects |
| Gear train | 2 | Mechanic engineering | 5 | Technology | 4 |