His film creation saw three stages: Beijing Youth film Experimental Group creation stage, undergroundfilm creation stage and a new creation stage thenceforward.
A movie like "Microphone," about the underground music scene in Alexandria, Egypt, could certainly have been shot on film.
如《耳麦》这电影，讲述亚历山大城(埃及)的地下音乐，完全可以用胶片来拍摄。
3
In order to reduce energy consumption in greenhouse, the underground heat storage system with double-film covering was designed based on the plant physiology.