Bawuloli gama gari a cikin aikin tsaftacewa, lubrication, hanyar maiko Raba Wadanne bawuloli na gama-gari ake amfani da su akan hanyar sadarwar zafi?
Bawuloli gama gari a cikin aikin tsaftacewa, lubrication, hanyar maiko Raba Wadanne bawuloli na gama-gari ake amfani da su akan hanyar sadarwar zafi? Valve trapezoidal thread, bawul kara goro da goyan bayan zamiya sassa, bearing sassa, kaya da tsutsa kaya, tsutsa meshing sassa da sauran sassa tare da ...
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