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超短波电离层传播
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超短波电离层传播
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工学
超短波电离层传播
释
ionospheric propagation of ultrashort wave
超短波电离层传播
波长为10~1米(相应频率为30~300兆赫)的无线电波经电离层的传播。
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on-line monitoring and diagnostics for insulation
on line monitoring for water quality
on-line monitoring for water quality
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online monitoring technology in civil engineering
Online music publishing industry
on-line Mössbauer measurement
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Online payment
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on-line preconcentration
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On-line Print Quality Detecting System
online print quality detection
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Online Public Access Catalog
online public access catalogue
Online Publications
online publications
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