Slit Strip Number: Part of a wide roll of manufactured film for motion picture use.Slitting: The act of cutting apart a film into narrower sizes of the required width.

• 切片条号码:供电影胶片使用而生产的宽胶片中的一段。切片：切掉部分胶片，使其尺寸变窄，达到所需的宽度尺寸。