Self-sealing adhesive as well as preparation method and application thereof
Use of composition in mute or self-sealing mute tires
Adjustable axial dynamic load loading test device for pod propulsor
Sealing structure of compressed air control type ship stern sealing device
Compressed air control type ship stern sealing device inspection and calibration device
Exhaust pipe air entraining device for asphalt transport vehicle and asphalt heating system
Preparation, storage and generation integrated movable hydrogen energy system