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微波衰减计量
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微波衰减计量
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微波衰减计量
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microwave attenuation metrology
微波衰减计量
关于微波衰减测量及其应用的学科。是微波衰减领域内研究计量单位统一和量值准确可靠的无线电计量分支。微波信号在均匀有耗传输线传输或经过一个电路时,信号幅度变小了,则称信号被衰减了。
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management of border affairs
management of border production activities
management of change
Management of chronic disease
management of classical gardens
management of construction program
management of construction quotain ancient China
management of detailed planning
management of distribution channels
management of distribution market
management of employment and entrepreneurship
management of establishment and staffing
Management of Federal Information Resources
management of field blood transfusion
management of fishing population
management of forest resources file
management of forest resources information
management of freight truck fleet
Management of Government Information as a National Strategic Resource
Management of Government Information Holdings
management of group goal
management of information industry
management of intensive utilization of mineral resources
Management of Internet Culture Construction
management of irrigated grassland
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