Inicio > Term: roughing line
roughing line
A line running from a mechanical pump to a vacuum chamber through which preliminary pumping is conducted to a vacuum range at which a diffusion pump or other high vacuum pump can operate.
- Parte del discurso: noun
- Industria/ámbito: Seguridad contra incendios
- Categoría: Prevención y protección
- Company: NFPA
0
Creador
- nomura
-
(Platinum) 6447 puntos - 100% positive feedback
