id	keyword
ap-8214	induction
ap-8214	frequency
ap-8214	faults
ap-8214	motor
ap-8214	load
ap-8214	misalignment
ap-8214	level
ap-8214	current
ap-8214	eccentricity
ap-8214	machine
ap-8214	stator
ap-8214	diagnosis
ap-8214	figure
ap-8214	energy