开展了石楠在北京地区的引种和示范应用。
The introduction and demonstration application of photinia serrulata in Beijing area were carried out.
这是一个著名的地方工艺品在北京地区。
本文从模式介绍入手，对其在北京地区的适用性进行了初步研究。
The development of FLEXPART model and its applicability to air quality studies in Beijing have been discussed in this paper.
应用推荐