abrasiveness造句
StudyonElectroplatedDiamondBitforExtra-hard,CompactandWeak-abrasivenessFormation;Itisshownthatthewearingcapacityofacopperneedlewellreflectstherockabrasiveness.Maininflu-encingfactorsonrockabrasiveness...
StudyonElectroplatedDiamondBitforExtra-hard,CompactandWeak-abrasivenessFormation;Itisshownthatthewearingcapacityofacopperneedlewellreflectstherockabrasiveness.Maininflu-encingfactorsonrockabrasiveness...