Based on the consistent transformation formula,the logic relation of elements of fuzzy consistent complementary judgment matrix containing parameter with priority is pointed out.

The optimal matching of the hull-engine-propeller for controllable pitch propeller ship;

The Study on Optimal Matching between Engine and Transmission of City Bus;

Close attention has been paid on the optimal matching of internals in recent years.

Under the operating condition of large exhaust gas counter pressure and large intake resistance,the optimum matching simulation analysis for the turbocharger and compression ratio was carried out.

Optimum Matching Major Parameters of Indirect Injection Combustion System by Orthogonal Simulated Calculation;

Study of PDC bit’s optimization matching with dynamical drilling tools and PDC bit drilling-in performance;

Study on optimization matching of parallel hybrid electric vehicle based on fuzzy constraint;

The result shows that,by using the reentrant combustion chamber frame,the flow field in combustion chamber can be organized effectively,and through optimization matching with injection system parameters and fl.