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测量接收机
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测量接收机
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测试接收机
释
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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utilization of ash and slag
utilization of energy
utilization of FGD gypsum
utilization of fly ash
utilization of heterosis in rapeseed
utilization of heterosis or hybrid vigor
utilization of industrial waste heat in district heating
utilization of landfill gas
utilization of mullocks
utilization of ocean energy
utilization of scientific and Technological archives
utilization of solid waste
utilization of tailings
utilization of tea germplasm
utilization of time delay
utilization of waste heat in rural areas
utilization of waste mud
utilization of weed resources
utilization of wind energy
utilization rate of return water
utilization rate of tonnage(seat)
utilization ration of industrial waste water,waste gas and solid waste
utilization ratio of sunlight energy
utilization time
utilize
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