Using the singularly perturbed theory and thematchingprinciple, the shock problems for a class of the nonlinear singularly perturbed equations are considered.
利用奇摄动理论和匹配原理,讨论了一类非线性奇摄动方程的激波问题。
2
This article introduces the structure, operating principle and key matching points of secondary air valve.
本文阐述了二次空气阀的结构、工作原理和匹配要点。
3
Using the concept of domain and theprinciple of template matching, the domain-relationship expression and its extension are developed to realize the semantic mapping from structured data to XML data.