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Magnetic gear transmission bionic robotic fish adopting static seal and joint module thereof
Glass fiber board, preparation method and automobile front cover outer board
Restoration device for ecological environment protection of riverway
Transverse mounting slide rail for high-voltage battery in limited space
Confluence type throttling speed regulation multi-way valve and accelerator linkage control system
Multi-way valve with microswitch and torque integrated control system
Desert steppe plant diversity image acquisition device
Parking space detection system based on video AI identification
Tool for on-site installation of metal-enclosed switchgear
Flying type safe and intelligent water depth measuring method
Movable alternating-current and direct-current power supply emergency breakdown van