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Cable-shaped ocean energy collecting device and energy collecting method thereof
Crane boom pin mute locking device and suspension arm
Rail anti-current-flowing structure suitable for urban modern tramcar
Reservoir unattended movable water quality monitoring system
Modularized robot for ship paint spraying and rust removal and control method thereof
Novel vibration reduction device based on Stewart configuration
Pneumatic ejection device and assembling method thereof
Compressed natural gas system assembly and automobile
Development of simplified traffic loading for secondary road pavement design