quartz vibrator
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Electric motor — For other kinds of motors, see motor (disambiguation). For a railroad electric engine, see electric locomotive. Various electric motors. A 9 volt PP3 transistor battery is in the center foreground for size comparison. An electric motor converts… … Wikipedia
Vibratory finishing — is a process used to remove burrs from large numbers of relatively small workpieces.In this batch type operation, specially shaped abrasive pellets of nonmetallic or metallic media are placed in a Vibratory tumbler along with the parts to be… … Wikipedia
