The right tourism development conception should be built up in order to develop these tourism resources well.
开发好这类名人故居旅游资源，要树立正确的旅游开发理念。
The conception of the green fiber is introduced, and the main measures to develop green fiber are analyzed. The characteristics of relevant new fibers are introduced.
从绿色纤维的概念出发，分析了绿色纤维开发的主要途径，并对相应的新型纺织纤维的性能作了介绍。
应用推荐