 |
| |||
| operating pitch diameter circle (ЗК); pitch circle (ЗК); virtual pitch circle (ЗК) | |||
| pitch circle (в зубчатых зацеплениях) | |||
| pitch circle (зубчатого колеса) | |||
| top circle (зубчатого колеса) | |||
| pitch circle (шестерни) | |||
| pitch circle | |||
| начальная окружность: 27 phrases in 13 subjects |
| Armored vehicles | 1 |
| Automated equipment | 4 |
| Automobiles | 3 |
| Aviation | 1 |
| Construction | 1 |
| Gear train | 3 |
| Metallurgy | 1 |
| Military | 1 |
| Nautical | 2 |
| Oilfields | 1 |
| Shipbuilding | 2 |
| Technology | 2 |
| Transport | 5 |