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Self-sealing adhesive as well as preparation method and application thereof
Compressed air control type ship stern sealing device inspection and calibration device
Sealing structure of compressed air control type ship stern sealing device
Method for disassembling and assembling aircraft skin
Preparation, storage and generation integrated movable hydrogen energy system
Exhaust pipe air entraining device for asphalt transport vehicle and asphalt heating system
Vibration reduction system and method for ship rotating equipment
Bearing-wave transmission-shielding integrated composite cabin and preparation method thereof
Uploading operation power device for overhead working truck and switching use method
Three-degree-of-freedom angular-displacement-free damping device
Self-propelled trailing suction dredger bow blowing connector maintenance platform