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damper block

n. damper consisting of a small felted block that drops onto a piano string to stop its vibration

同义词： piano damper

1、闸板砖

...cullet hopper 碎玻璃仓（料斗）damper block 闸板砖dedrossing pocket 排锡渣口 ...

材料科学

n.damper consisting of a small felted block that drops onto a piano string to stop its vibration

同义词：piano damper

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