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classificationCode:"ipc:b01d"
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classificationCode:"ipc:g01n"
Method for determining distance between centrifugal nozzles and unmanned aerial vehicle
High-precision excess material detection device of plant protection unmanned aerial vehicle
Waste liquid treatment method for machining workshop and collecting vehicle
Excess material detection device of plant protection unmanned aerial vehicle
Anti-shaking medicine chest with temperature and pressure monitoring function
Automatic cruise type sewage treatment equipment for riverway
Noiseless underwater suction and blowing combined control device and method
Mobile algal bloom monitoring and algae control device and use method thereof
Carriage environment monitoring assembly for cattle carrier
Modularized intelligent overwater unmanned operation platform
Surveying and mapping device for ocean engineering and use method thereof
Comprehensive assembling and adjusting method for aircraft system pipeline