 |
| English thesaurus | |||
| |||
| PCL | |||
| Planetary: 152 phrases in 22 subjects |
| Agriculture | 1 |
| Astronomy | 15 |
| Chemistry | 6 |
| Construction | 2 |
| Cultural studies | 2 |
| Drives | 3 |
| Earth sciences | 2 |
| Electronics | 3 |
| Environment | 4 |
| Gear train | 11 |
| General | 12 |
| Industry | 1 |
| Life sciences | 7 |
| Mechanic engineering | 35 |
| Metallurgy | 5 |
| Microelectronics | 1 |
| Natural sciences | 3 |
| Nuclear physics | 1 |
| Optics branch of physics | 7 |
| Physics | 9 |
| Technology | 18 |
| Transport | 4 |