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历史目录学
释义
历史目录学
Encyclopedia
管理学
历史目录学
释
historical bibliography science
历史目录学
研究历史书籍及其目录产生与发展规律的一门专科目录学。又称历史文献目录学,旧称史部目录学。
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noise equivalent power
noise equivalent temperature
noise equivalent temperature difference
noise equivalent temperature difference, NETD
noise(explosion) induced hearing loss
noise factor
noise figure
noise figure analyzer
noise fluctuation
noise-free receiver
noise generator
noise hygienic standard for industrial enterprises
noise immunity
noise induced hearing loss
noise killer
noisekiller
noiseless
noiseless channel
noiseless coding
noiseless duel
noiselessness
noise level
noise limit for household appliance
noise limit for industrial equipment
noise limit for means of conveyance
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