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measuring receiver
测量接收机
用作电平和衰减计量标准的仪器。是检定和校准信号发生器的频率、功率、调制频率、调幅深度、调频频偏、调相相偏、调制失真和信纳比等参数的必备仪器。又称校准接收机。
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primary alkaline zinc/manganese dioxide battery
primary amoebic meningo-encephalitis
Primary and Middle School Library (Room) Rules
primary and secondary
primary and secondary equilibrium
primary and secondary school buildings
primary and secondary school teacher employment system
primary and secondary school teacher flow system
primary and secondary school teachers' training system
primary antenna
Primary Atmosphere hypothesis
primary auditory cortex
primary basin
primary battery
primary B cell deficiency
primary beam
primary biliary cirrhosis
primary body
primary bronchopulonary carcinoma
primary bronchus
primary cell
primary cell culture
primary cells control
primary cell wall
primary cementing
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