French | English | |
---|---|---|
Metrology | ||
Metrology | étalon primaire | primary standard |
Mechanics | ||
Mechanics | étalon primaire | primary standard |
Meteorology | ||
Meteorology | étalon primaire | primary standard |
French | English | |
---|---|---|
Lighting | ||
Lighting | étalon photométrique primaire | primary photometric standard |