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Vibration means quickly moving back and forth or up and down about a point of equilibrium.The vibration may be periodic having a pattern or random.Something that is vibrating may shake at the same time.If it vibrates in a regular way, it may produce a musical note because it can make the air vibrate.This vibration will send sound waves to the ear and to the brain.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.