Effect of tubing attributes on vascular stents behavior and their manufacturing properties;

This article analyses theurban space surrounded with Ficus microcarpa, and reveals the importance of ecological feature, regional feature and activity support in urban space design.

Because the overdraft behavior of credit card consumers has much to do with the economic efficiency of the credit card market,research on the overdraft behavior characteristics and group classification by statistical analysis will be of great practical importance to promoting the sound development of the Chinese credit card market.