35mm单声道电影光学声底片上声迹的位置和最大宽度尺寸
Cinematography--Monophonic 35mm negative photographic sound record on 35 mm motion-picture film--Position and maximum width dimensions
2000-10-17
GB/T 4638-1997
35mm电影发行拷贝上画面和光学声迹的位置和尺寸
Picture image area and photographic sound record on 35mm motion-picture release prints--Position and dimensions
1997-06-28
GB/T 13999-1992
35mm电影拷贝上光学双声迹的位置和宽度尺寸
Two-track photographic soundrecords on 35mm motion-picture prints--Positions and width dimensions