In the high precision image measurement system,the verticality error between the axis of the shooting system and the measured object can bring error of the meas
China’s High-speed steel cutting tools hold a considerable share in the global market.However,the overproduction of low-end HSS tools causes serious resource w
Though the lengthened shrink-fit holder (LSFH) is widely applied in high speed milling of the parts characterized by deep cavities at present,its design and sel