fine mix selsyn 精示自整角机
fine range-transmitting selsyn 精调距离自动同步传送机
fine azimuth transmitting selsyn 方位角自整角发送机
fine elevation-transmitting selsyn 精调仰角自动同步传送机
fine range-tra mitting selsyn 精调距离自动同步传送机
fine azimuth-tra mitting selsyn 精调方位角自动同步传送机
fine elevation-tra mitting selsyn 精调仰角自动同步传送机
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