Optics and optical instruments -- Environmental test methods-- Part 19: Temperature cycles combined with sinusoidal or random vibration
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$112.812
Earth-moving machinery -- Tractor-scrapers -- Terminology and commercial specifications
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$112.812
Vibration and shock -- Experimental determination of mechanical mobility-- Part 5: Measurements using impact excitation with an exciter which is not attached to the structure