修整齿轮

profile stitching jig control work guide

high enthalpy drop profile【热】

Stanford Profile Scales of Hypnotic Susceptibility

user default profile

cross-section profile【测】;cross-sectional view【机】

hobbing with the tool having the same profile as the tooth, teeth of a crown, bevel gear

profile sheathing of profiles with metal by means of extruding

profile gauge contour