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Chine (Rép. pop) 
710600 Divers
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Samedi 24 mars 2007
>>> Grinding is one of the major processing in Half-Precision Process and Precision-Process. Grinding-wheels adopted in Plane-grinder, Outer-Rotary grinder and Inner-Rotary grinder as a very important role. It also could be used for blade-grinding. >>> Plain Grinding-wheels are used...
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