即使是对音乐一窍不通的人也可以在自动钢琴上踩踏板演奏。
Even someone who knew nothing about music could pump pedals on the instrument.
大约1900年，自动钢琴出现，它由打孔的卷纸来演奏，很快成功行销全球。
Around 1900 the pianola is introduced. This instrument, which is played by perforated paper rolls, becomes a world-wide success.
在思特里克·兰德和尼柯·尔斯坐的酒吧间里摆着一架自动钢琴，机械地演奏着喧噪聒耳的舞曲。
In the bar in which Strickland and Nichols sat a mechanical piano was loudly grinding out dance music.
这是一个无人驾驶的双翼飞机，它有着自动钢琴的风箱来为回旋装置提供动力，以及一个收银机的机械装置——通过记录类似螺旋推进器的转子的旋转次数来计算飞行的距离。
It was an unmanned biplane with player-piano bellows to power its gyroscope and a cash-register mechanism that calculated distance flown by counting the rotations of a propeller-like rotor.
这是一个无人驾驶的双翼飞机，它有着自动钢琴的风箱来为回旋装置提供动力，以及一个收银机的机械装置——通过记录类似螺旋推进器的转子的旋转次数来计算飞行的距离。
It was an unmanned biplane with player-piano bellows to power its gyroscope and a cash-register mechanism that calculated distance flown by counting the rotations of a propeller-like rotor.
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