geometric dimensioning and tolerancing (GD&T)
GD&T mechanical engineering
GD&T in design engineering
GT&T English
how do give GD&T
how do measure Dial gauge
GD&T SYMBOL
#Straightness
#runout
#total runout
#Circularity
#Cylindricity
#perpendicularity
#falatness
#Angularity
#position
#profile of line
#profile of tolerance