первичный эталон | |
anal.chem. | primary standard |
automat. | primary standard |
med.appl. | primary measurement standard |
metrol. | primary reference; prime standard |
O&G | primary standard |
progr. | gold master |
вольт | |
astronaut. | volt |
Национальное бюро стандартов | |
econ. | National Bureau of Standards |
| |||
primary standard (in titrimetric analysis) | |||
primary standard (обеспечивает воспроизведение единицы с наивысшей точностью) | |||
primary measurement standard (контроль качества olga don) | |||
primary reference; prime standard | |||
primary standard | |||
gold master (ssn) | |||
ultimate measurement standard; ultimate standard; basic standard |
первичный эталон: 46 phrases in 10 subjects |
Construction | 1 |
Ecology | 1 |
Electrical engineering | 1 |
Electronics | 2 |
Makarov | 7 |
Mass media | 4 |
Metrology | 12 |
Physics | 1 |
Technology | 14 |
Telecommunications | 3 |