在以前他们使用的是手风箱，工作起来非常辛苦，如果东西要得急，客人还得自己去拉风箱。
The forge is blown with with a fan, but formely they used bellows and it was a hard work, if an order was urgent, a customer had to blow the forge himself.
过去的25年里，手风琴的风箱又扩展了。
In the last 25 years, however, the accordion bellows have expanded again.
手风琴风箱的运用，是手风琴演奏中的重要技术。
Using bellows is a very important skill in playing an accordion.
手风琴室内乐演奏中的音色变化是通过变音器的选用、风箱及触键的紧密配合来完成的。
The various timbres in the accordion chamber music playing are completed by the selection of register and the close coordination of bellows and keys touching.
本文通过对触键法、延留音与连线音、装饰音及风箱运用等演奏技法的研究，探讨了手风琴演奏巴赫键盘音乐应注意的问题。
This thesis probes into these problems in terms of such skills of accordion playing as in keyboard striking, suspensions, slurs, ornaments, and bellows.
稿子打在叠成手风琴风箱般的白报纸条上，到处是修改的痕迹。
It was typed with countless corrections, on strips of newsprint folded like the bellows of an accordion.
稿子打在叠成手风琴风箱般的白报纸条上，到处是修改的痕迹。
It was typed with countless corrections, on strips of newsprint folded like the bellows of an accordion.
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