| |||
zero datum; zero reference datum | |||
datum | |||
mark (при наблюдениях) | |||
reference zero | |||
zero reference |
нуль отсчёта : 37 phrases in 11 subjects |
Aerohydrodynamics | 1 |
Automated equipment | 18 |
Construction | 1 |
Drilling | 1 |
Information technology | 2 |
Mechanics | 5 |
Meteorology | 1 |
Oil and gas | 1 |
Plastics | 1 |
Technology | 1 |
Transport | 5 |