Evercore伙伴公司的分析师Doug Arthur说：“二手书是纸质教科书出版商的眼中钉。”

Used books are "the scourge of traditional textbook publishers," said Evercore Partners analyst Doug Arthur.

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拉出夹具木钉职位，进入音孔你的手，小心剥离剥夺了纸板夹具。

Pull out the jig dowel posts, get your hand into the sound hole and carefully peel away the cardboard jig.

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关节镜监视下的手舟骨骨折内固定的进钉应从手舟骨结节的远端中点进入，方向平行于手舟骨的主要血管束。

The screw should be entered from the middle of the distal portion of the scaphoid node and paralleled the main blood vessel of scaphoid under arthroscopy.

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