roll film是什么意思_roll film用英语怎么说_roll film的翻译_roll film翻译成_roll film的中文意思_roll film怎么读,roll film的读音,roll film的用法,roll film的例句

It took 25 exposures from single drop - in roll film cassette.

花了25个风险从单一投递胶卷盒.

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In 1888, George Eastman received a patent for his roll - film camera, and registered his trademark: " Kodak. "

1888年, 乔治·伊斯门获得了胶卷照相机的专利权, 他把商标注册为 “ 柯达 ”.

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