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Method for controlling opening of electric side sliding door in follow-up acceleration mode
Sunshade curtain reel assembly with limiting structure
Multi-connecting-rod type automobile engine front cover hinge
Modularized front cover opening and closing locking mechanism
Automobile fault warning device based on wireless communication
Automobile auxiliary fascia console roller shutter cup holder structure
Adjustable multifunctional petroleum drilling machine moving guide rail
Multifunctional engineering vehicle and accessory assembly reloading method thereof
Construction structure and process for rock-fill dam slope protection
Super-large vertical air pipe layered reverse installation device and construction method
Hoisting equipment for super high-rise variable cross-section unit type glass curtain wall
Large-diameter 90-degree bend pipe vertical shaft construction platform