تعريف pitch diameter في الإنجليزية الإنجليزية القاموس.
Diameter of a sheave or drum measured from the center line of the cable or rope to be wrapped around it
Diameter of a circle passing through the center of the conductors in any layer of a multiconductor cable
Diameter of a sheave or drum measured from the center line of the cable wrapped around it
On a straight screw thread, the diameter of an imaginary cylinder, the surface of which would pass through the threads at such points as to make equal the width of the threads and the width of the spaces cut by the surface of the cylinder On a taper screw thread, the diameter, at a given distance from a reference plane perpendicular to the axis of an imaginary cone, the surface of which would pass through the threads at such points as to make equal the width of the threads and the width of the spaces cut by the surface of the cone