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短波通信
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短波通信
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shortwave communication
短波通信
利用波长为100~10米(频率为3~30兆赫)的电磁波进行的无线电通信。又称高频通信。
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Kaituo-1 satellites
Kai Xiang(initiation of theatrical performance)
Kaiyangnan tribute tea
Kaiyang Xian
Kaiyuan Catalogue of Buddhist Scriptures
Kaiyuan Classic on Astrology
Kaiyuan coin
Kaiyuan Rituals
Kaiyuan Shi
Kaiyuan Si
Kaiyuan Temple
Kaiyuan Temple Pagoda at Dingzhou (watchtower)
Kaiyuan Temple Pagoda in Binxian County
Kaiyuan Temple,Quanzhou
Kaiyuan Tongbao
kaiyu laokou pill
Kaizhou Qu
Kajii Motojirou
Kajita Takaaki
Kaj Munk
Kaju Fengjing Mingshengqu
Kakadu National Park
Kakap Jengi Kingdom
Kakeya conjecture
Kakeya-Enestrom theorem
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更新时间:2026/3/7 22:53:18