These teachers believed that the level of pressure applied to the key after it bottomed could affect not only the decay, but the quality of tone production.
这些教师认为，施加的压力水平的关键可能触底反弹后，不仅影响的衰减，但语气生产质量。
These teachers believed that the level of pressure applied to the key after it bottomed could affect not only the decay, but the quality of tone production.
这些教师认为，施加的压力水平的关键可能触底反弹后，不仅影响的衰减，但语气生产质量。
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