1. The Feature-based Spatio-Temporal Data Model 2. 1 The conception The definition of feature defined by ISO/ TC211 is that the feature exists in two levels: feature type and feature instance. 基于特征的时空数据模型 2。1概念 的定义，功能定义由ISO / TC211是该功能存在于两个层次：功能型和功能实例。
2. With this method, a feature control based adaptive finite dement mesh, by feature definition, search of feature point, line and region, the feature based mesh density control can be realized. 通过特征定义及特征点、线、域搜索，可实现基于特征控制的自适应有限元网格密度分布。
3. It includes general film (YP), micro shrinkable film (YW), half shrinkable film (YB) and heat shrinkable film (YS). 包括通用型、微收缩型、半收缩型、热收缩型等烟用包装薄膜。
4. Cai Chusheng In addition to the director, film, film as leadership, but also published prose, essays, film theory, film reviews and articles more than memoirs. 蔡楚生除编导、拍摄影片、担任电影领导工作外，还发表过散文、杂文、电影理论、电影评论和回忆录文章多篇。
5. Cai Chusheng In addition to the director, film, film as leadership, but also published prose, essays, film theory, film reviews and articles more than memoirs. 蔡楚生除编导、拍摄影片、担任电影领导工作外，还发表过散文、杂文、电影理论、电影评论和回忆录文章多篇。
