| |||
frame of reference; reference frame |
sistema de referência : 46 phrases in 11 subjects |
Automatic control | 1 |
Communications | 13 |
Electric motors | 1 |
Electronics | 8 |
Environment | 5 |
Life sciences | 1 |
Physical sciences | 3 |
Research and development | 1 |
Technology | 2 |
Telephony | 5 |
Transport | 6 |