| compressor | |
| environ. | compressor |
| forestr. | compressores |
| industr. | motocompressor |
| compressors | |
| gen. | compressores |
|
externally : 16 phrases in 11 subjects |
| Chemistry | 3 |
| Communications | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Finances | 1 |
| Industry | 1 |
| Lighting other than cinema | 1 |
| Materials science | 1 |
| Mechanic engineering | 2 |
| Reliability | 2 |
| Vacuum tubes | 1 |