The art festival mainly includes a grand opening ceremony and closing ceremony, large scale theatrical performances with various characteristics, and paintings and photographic exhibitions.
艺术节的内容主要包括隆重的开幕式和闭幕式，各具特色的大型文艺表演以及美术、摄影展览。
2
The effect of aerial photographic swing angle to the orientation precision of digital photogrammetry changes with the processing technical methods and the size of map scale.
航摄旋偏角对测图定向精度的影响随着处理技术手段的变换而改变，也随着比例尺由小变大而改变。
3
Its core operations are in Beijing at the prestigious City Maliandao tea, while also operating with a large-scalephotographic equipment City.