burr造句
ApplicationsofremovingburrofskeletonbasedonPCNNTheformationandcriticalconversionofthecutting-directionburrCuttubeendsquare.Ream,burrandsize.4.Reasonsandinfluencingfactorsofmetalburrformationarediscuss...
ApplicationsofremovingburrofskeletonbasedonPCNNTheformationandcriticalconversionofthecutting-directionburrCuttubeendsquare.Ream,burrandsize.4.Reasonsandinfluencingfactorsofmetalburrformationarediscuss...