GB/T 32200-2015
放映银幕特性参数和测定方法
Characteristic parameter and measurement of projection screens
2015-12-10
JB/T 13295-2017
球形反射放映银幕
Spherical reflective projection screens
2017-11-07
GB/T 13982-2022
反射和透射放映银幕
Reflective and transmitting projection screens
2022-10-12
JB/T 6162-2013
反射和透射放映银幕通用技术条件
2013-12-31