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八木-宇田天线
释义
八木-宇田天线
Encyclopedia
工学
【超短波与微波天线】
释
Yagi-Uda antenna
八木-宇田天线
由一个有源振子(一般用折合振子)、一个无源反射器和若干个无源引向器平行排列而成的端射式天线。又称八木天线。
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mean declination
mean density
mean density of matter
meander
meander bend
meander core
meandering
meandering coefficient of traverse
meandering river
meandering river channel
Meandering Stream Garden
mean derivative
meander line
mean deviation
mean diameter
mean difference
mean distribution
mean diurnal motion
mean earth ellipsoid
mean ecliptic sun
mean electron concentration
mean element
mean entropy
mean enveloping surface
mean epoch
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更新时间:2025/11/24 1:29:11