套式扩孔钻
Shell drill
Shell drill
Test method of wettability for brazing filler metals
Synchronous belt drives-Calculation of power rating and drive center distance with belts pitch codes MXL,XXL,XL,L,H,XH and XXH
Bevel gears-ISO system of accuracy
Synchronous belt drives-Trapezoidal toothed pulleys with pitch codeMXL,XXL,XL,L,H,XH and XXH
Test method of the strength for brazed and soldered joint
V-belt and V-ribbed belt drives-Calculation of power ratings
Belt drives-Flat transmission belts and corresponding pulleys Dimensions and tolerances
Quality, roughness and balance of transmission pulleys
Mass tolerances of casting