A CRASH SENSING APPLIANCE AND CONTROL METHOD OF A VEHICLE
ACTIVE APPLIANCE FOR MOTION OF WATER COMPOSED BY KEEL (VERSIONS)
Active profile lifting appliance device and lifting construction method thereof
Adjustable aero-engine aircraft accessory lifting appliance
Adjustable automobile longitudinal beam lifting appliance
Adjustable caliper type main bearing lifting appliance of wind generating set
Adjustable container portal crane lifting appliance torsion inhibition method and device
Adjustable lifting appliance and using method thereof