
Aerials For The Reception Of Sound And Television Broadcasting In The Frequency Range 30 Mhz To 1 Ghz - Part 3: Methods Of Measurement Of Mechanical Properties, Vibration And Environmental Tests
出版:Polish Committee for Standardization

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Aerials For The Reception Of Sound And Television Broadcasting In The Frequency Range 30 Mhz To 1 Ghz - Part 3: Methods Of Measurement Of Mechanical Properties, Vibration And Environmental Tests
出版:Polish Committee for Standardization
专家解读视频