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电影放映用整流器
The film projection uses the rectifier
价格：￥0.00
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电影摄影物镜 第6部分:电影摄影物镜性能测定方法
Lenses for motion picture camera. Part 6:Method for determining various functions of lenses for motion picture camera
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电影摄影物镜 第5部分:16mm电影摄影物镜C型螺纹物镜座
lenses for motion picture camera —Part 5: Threaded lens mount (type C) for 16mm motion picture camera lens
价格：￥0.00
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电影摄影物镜 第4部分:35mm电影摄影物镜I型卡口物镜座
lenses for motion picture camera —Part 4: Bayonet lens mount (type I) for 35mm motion picture camera lens
价格：￥0.00
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