词汇	mark card sensing
释义	mark card sensing 标记卡读出
随便看	decibels above one milliwatt decibels above one volt decibels above picowatt decibels decibels above 1 kilowatt dbk decibels above 1 milliwatt decibels above 1 volt decibels above 1 watt decibels above reference acoustic pressure decibels above reference coupling decibels above reference noise decibels adjusted decibel scale decibels meter decibels per square meter decibels referenced to one milliwatt decibels referred to one kilowatt decibels referred to one milliwatt decibels related to dipole antenna Decibels Relative decibels relative to 1 volt decibels relative to carrier decibels relative to isotropic radiator decibels relative to one millivolt decibels relative to one milliwatt