The utility model has the advantages that operating angle between the cutter head and the holder is adjusted by the simple flexible adjusting mechanism in the cutter holder slot on demand.

它的有益效果在于，通过在刀柄槽内设置具有弹性的调节机构来调 节刀头与刀柄之间的使用角度，其结构简单。使用者可根据需要方便地改 变刀头的使用角度。

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Three video pictures of the operation streamed on the screen one from a camera in the operating light, one from a wide-angle room camera, and one with the feed from the anesthesia monitor.

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"We live in a world where there's open operating systems that are quite open to use, " explained Oosting on the new angle to Android.

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