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| cercle primitif (of a spur wheel, d'une roue dentée) | |||
| cercle roulant; roulante circulaire | |||
| cercle primitif de fonctionnement | |||
| cercle primitif; primitif m | |||
| cercle primitif de taillage | |||
| English thesaurus | |||
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| p.c. | |||
|
pitch circle : 20 phrases in 7 subjects |
| Earth sciences | 2 |
| Electronics | 1 |
| Gear train | 3 |
| Mechanic engineering | 5 |
| Metallurgy | 2 |
| Technology | 2 |
| Transport | 5 |