coiling造句
coilingmachine,forflexiblecablesortubesAnactofturning,coiling,orfoldingaboutacenter,acore,oranaxis.Thedegreeofcoilingofthechromatinvariesduringcellactivity.Byimprovementofcoilingdevicehydraulicsystems...
coilingmachine,forflexiblecablesortubesAnactofturning,coiling,orfoldingaboutacenter,acore,oranaxis.Thedegreeofcoilingofthechromatinvariesduringcellactivity.Byimprovementofcoilingdevicehydraulicsystems...