The emperor's piano manufacturing, main wood MaoMu mountain fir, cloud and maple.

制造帝斯伯格钢琴的木材主要有云杉木、山毛木和枫木等。

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The emperor's piano manufacturing, main wood MaoMu mountain fir, cloud and maple.

制造帝斯伯格钢琴的木材主要有云杉木、山毛木和枫木等。

youdao