 |
| English | Spanish |
| mass equation | ecuación de masa |
| mass fire | incendio masivo |
| mass fire | fuego de alta energia |
| mass flow controller | regulador de caudal-masa |
| mass media The means of communication that reach large numbers of people, such as television, newspapers, magazines and radio | medios de comunicación |
| mass recreation | actividades recreativas multitudinarias |
| mass recreation A pastime, diversion, exercise or other means of enjoyment and relaxation that is shared with or performed by a large number of people | actividades recreativas multitudinarias |
| mass spectrometry detector | detector de espectrometría de masa |
| mass transport physics, The movement of matter in a medium | transporte de masa |
| ozone-poor air mass | aire pobre en ozono |
| particulate mass concentration | concentración de particulas |
| particulate mass flow rate | velocidad de flujo de la masa de partículas |
| the mass absorption coefficients of argon, xenon and beryllium | coeficientes másicos de absorción del argón, xenón y berilio |