Action: High precision action guarantees the sensitivity and durability while 100% pure woolen red wooden hammer ensures best springiness and delicate sound.
击弦机：高精度、严格的设计无偏差的击弦机保证了钢琴的灵敏度，经久耐用。采用100%纯羊毛红木榔头具有最佳的弹性，使音色优美细腻动听。
SB2014 Heavy Current Precision low Resistor is made of delicate materials, which has low temperature coefficient, high resistance rate, and high stability.
SB2014型精密大电流低阻箱采用温度系数低、阻率大、定性高的材料精制而成。
SB2014 Heavy Current Precision low Resistor is made of delicate materials, which has low temperature coefficient, high resistance rate, and high stability.
SB2014型精密大电流低阻箱采用温度系数低、阻率大、定性高的材料精制而成。
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