私营小型影剧院卫生调查谢敬华为进一步做好基层私营影剧院的卫生监督工作，于１９９６年９月对沙井镇１０家民营小型影剧院进行了设计卫生和空气质量调查。调查内容包括观众座位间距；第一排座位至银幕的距离；人均面积、容积；通风情况等。并于开场前、后测定空气中二氧... Private small cinema health survey Xie Jinghua In order to further improve the health supervision of grassroots private cinemas, in September 1996, 10 privately-run small cinemas in Shajing Town were surveyed for design hygiene and air quality. Survey includes the audience seat spacing; the first row of seats to the screen distance; per capita area, volume; ventilation and so on. And before the opening, after the determination of air oxygen ...