vaccumvaccum assisted resin injectionvaccum assisted resin transfer moldingvaccum bag moldingvaccum formingvaccum grippervaccum injectionvaccum linevaccum rotary diervaccum shelfvalvevapor barriervapor degreaservapor deposition methodvapor phase condensationvariancevarnishvascular graftvegetable oilvented barrelventingvertical stabilizervertical stiffnessvesicle carriervibration energyvibration weldingvibrational spectrographyvirgin insulantvirgin materialvirtificationviscoelasticviscoelasticityviscometerviscometryviscose rayonviscose solutionviscosifierviscosimeterviscosityviscosity depressantviscosity improverviscosity indexviscosity numberviscousviscous dampingviscous flowviscous liquidvisible defectvitreous silicavoid