| transmission → IsA → vital part | 0.59 | |
| transmission → IsA → complex system of gears | 0.36 | |
| transmission → IsA → gearbox | 0.32 | |
| transmission → IsA → five-speed manual gearbox | 0.30 | |
| transmission → IsA → free software | 0.30 | |
| transmission → IsA → over satellite communication ch… | 0.25 |