 |
| |||
| base line; initial straight line of reference; measurement reference; measuring reference; reference of measurement | |||
| fiducial line (в измерительном приборе) | |||
| reference line | |||
| reference line (напр., в системе допусков и посадок) | |||
| initial line; zero line | |||
| datum line; fiducial line | |||
| |||
| base line (на магнитограмме) | |||
| base-line | |||
| line of reference | |||
| reference line | |||
| линия начала отсчёта: 5 phrases in 3 subjects |
| Astronautics | 1 |
| Electronics | 2 |
| Metrology | 2 |