同义词: fall-board
以上来源于: WordNet
Fallboard has a slow closing damping system.
键盘盖有缓降系统。
youdao
Vacuum process Iron plate Frame, Bass section terminated by agraffe, Slow closing damping system Fallboard. Ebony Black Keyboard, German Roslau string, German FFW top hammer.
真空处理的钢板、低音区由搭扣终止、键盘盖带缓降系统。
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模块上移
模块下移
不移动