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Time dissemination system based on Big Dipper satellite signal
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Unmanned aerial vehicle monitoring control equipment
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Diesel engine pressure test device
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A kind of remote control using telephone device
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Crystal oscillator module control system based on Big Dipper satellite signal
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A kind of high-precision B code generation method and module
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Positioning and orientation system
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A kind of high dynamic Big Dipper dual model subscriber computer
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A kind of Big Dipper dual model subscriber computer based on HDLC protocol
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A kind of GNSS Differential positionings orienting device
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A kind of high-precision B codes analytic method and module
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One kind recovery monitoring system
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For the BIT instructions of Driving Test system and the isolated from power measurement apparatus of store function
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A kind of time service navigation receiver device
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Positioner based on power supply monitoring
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Atmosphere quality monitoring device and method
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Airborne dual-antenna direction-finding method and device
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