单词	bulletin-board system
释义	bulletin-board system 电子布告栏系统
随便看	photoelectric positioning photosetter photoelectric position sensor photoelectric potentiometer photoelectric power photoelectric power converter photoelectric power meter photoelectric pre-amplifier circuit photoelectric precision encoder photoelectric pressure transducer photoelectric process photoelectric properties photoelectric property photo-electric property photoelectric proportionality law photoelectric proximity switch photoelectric pulse photoelectric pulse pickup photoelectric pulse pick up photoelectric pulse pick-up photoelectric pulse wave photo-electric pulse wave photoelectric pyrometer photo-electric pyrometer photoelectric pyrometre photoelectric pyrometry