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Axial flux contra-rotating motor, coaxial propulsion device and aircraft
Identification and expelling method and system of traversing machine and storage medium
The Ionospheric Delay Correction Methods in SBAS of BeiDou
Video acquisition equipment for constructional engineering management
Fiber-reinforced ceramic-based wave-transparent component and preparation method thereof
Gas purification apparatus and vehicle air purification system using gas purification apparatus
Intelligent stand column based on face recognition and Bluetooth unlocking and unlocking method
Intelligent stand column based on face recognition and NFC unlocking and unlocking method
Reversing anti-collision detection system and control method thereof