 |
| |||
| helical gear pair; helical gearing | |||
| engrenage cylindrique hélicoïdal: 8 phrases in 2 subjects |
| Gear train | 3 |
| Mechanic engineering | 5 |
|
| |||
| helical gear pair; helical gearing | |||
| engrenage cylindrique hélicoïdal: 8 phrases in 2 subjects |
| Gear train | 3 |
| Mechanic engineering | 5 |