For building the analytical model of mean temperature in rail universal rolling, the cross-section of workpieces and the profile of horizontal roll and vertical
Rational determination and reduction of local energy loss of oil flow at pipe junctions are of important significance to improve hydraulic pipeline’s work effi
Large-deflection flexure pivot is widely used in high precision rotation application, but there are less flexure configurations and simple and convenient design
Computer aided process planning(CAPP) is an important content of computer integrated manufacturing,and intelligentizing is the orientation of development of CAP