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天线座架
释义
天线座架
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工学
天线结构
释
antenna pedestal
天线座架
支撑天线结构并使天线在规定空域内运动的装置。它通过天线控制系统使天线按照预定的规律运动,或者跟随目标运动;并且通过轴位检测装置,精确地测出目标的方位。
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hydropower development in the Parana River Basin
hydropower development in the United States
hydropower development in Turkey
hydropower development planning
hydropower development planning of Changjiang(Yangtze)River(the Yibin-Yichangreach)
hydropower development planning of Dadu River
hydropower development planning of Hongshui River
hydropower development planning of Jinsha River (the Shigu-Yibin reach)
hydropower development planning of Songhua rivers
hydropower development planning of the middle and lower reaches of Lancang River
hydropower development planning of the middle and lower reaches of Nujiang River
hydropower development planning of the middle reaches of Huanghe (Yellow) River
hydropower development planning of the upper reaches of Huanghe (Yellow) River
hydropower development planning of the upper reaches of Lancang River
hydropower development planning of Wujiang River
hydropower development planning of Xiang,Zi,Yuan and Li rivers
hydropower development planning of Yalong River
hydropower development planning of Yalu river
hydropower engineering
hydropower planning
hydropower planning of river
hydropower resources
hydropower resources of China
hydropower resources of ocean
hydropower resources of river
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