Underwater suspended dynamic back-jointing tool and back-jointing method of mooring anchor leg
Magnetic friction coupling elevator disk brake utilizing magnetic field to regulate friction
Drive axle with main reducer having hydraulic retardance function
Navigation system for vehicle and navigation service method for the same
Verfahren, Gerät und Vorrichtung zum Planen einer Fahrzeuggeschwindigkeit
Method and apparatus for monitoring efficiency of aircraft auxiliary power unit
TIRE PRESSURE MONITORING SYSTEM AND ITS APPLICATION METHOD