 |
| |||
| Temperaturklasse f; Wärmeklasse f; Dauertemperaturbeständigkeit f (thermal stability) | |||
| Англійський тезаурус | |||
| |||
| A classification of electrical apparatus for explosive atmospheres based on its maximum surface temperature | |||
|
| |||
| Temperaturklasse f; Wärmeklasse f; Dauertemperaturbeständigkeit f (thermal stability) | |||
| Англійський тезаурус | |||
| |||
| A classification of electrical apparatus for explosive atmospheres based on its maximum surface temperature | |||
