与"attenuation measuring device"相近的词条

...

• attenuation gene
• attenuation index
• attenuation length
• attenuation measure device
• attenuation measurement
• attenuation measuring device
• attenuation of beam
• attenuation of sound
• attenuation of the first heart sound
• attenuation of virulence
• attenuation pad
• attenuation parameter
• attenuation range
• attenuation rate
• attenuation ratio
• attenuation step pilot lamp

...