...自动钢琴(mechanical player piano)和唱片机的出现和流行,音乐作品的载体开始以乐卷(music roll)和唱片(phonograph record)的形式为大众所欢迎。
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cleaning apparatus for phonograph record 唱片清尘设备
master phonograph record [电子] 留声机唱片主盘
Or Phonograph Record Machine 或者唱片机
turn a phonograph record 将唱片翻面 ; 把唱片翻过来
They had never been printed. A phonograph record was spinning near a bronze phoenix.
留声机上的唱片还在旋转,旁边有一只青铜凤凰。
Alternatively, coating the wafer with a nanotube-containing solvent by spinning the disk like a phonograph record also had its problems.
而要是使晶圆像留声机唱盘那样旋转,让含有奈米碳管的溶剂附著在晶圆表面,也还是有问题。
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