velocity deficiencyvelocity distribution coefficientvelocity gradientvelocity heatvelocity heat ratiovelocity of approachvelocity of capillary risevelocity of retreatvelocity polygonvelocity potentialvelocity ratiovelocity rodvena contractaveneerveneered wallventvent pipeventilationventilation gapventilatorventuriventuri effectventuri flumeventuri meterverandavergeverification of sectionvermiculitevermiculite concreteversatileversatile vehicleversatilityvertexverticalvertical alignmentvertical axis of symmetryvertical bracing systemvertical bucklingvertical cement kilnvertical circlevertical creepvertical curvevertical deformationvertical drainvertical drainagevertical dropvertical fallvertical forcevertical jointvertical lift bridge