物流疑作是指普通物流学问、资料、图象、数据和白档。

Logistics information refers general logistics knowledge, materials, images, data and documentation.

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一种纵向削制的形状如梨的拨弦乐器，琴颈上有定音档的指板，通常弯曲于调音单轴之。

And a neck with a fretted fingerboard that is usually bent just below the tuning pegs.

youdao

一种纵向削制的形状如梨的拨弦乐器，琴颈上有定音档的指板，通常弯曲于调音单轴之。

And a neck with a fretted fingerboard that is usually bent just below the tuning pegs.

youdao