Easy to tune for vertical arrow flight, (porpoising) can be accomplished without even firing one arrow.

搭箭点在垂直方向上容易调节，甚至不用发射一支箭就能消除豚跃式跳动。

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Soft tissue structures may herniate into the maxillary sinus, leading to entrapment and vertical diplopia (arrow).

软组织结构可能会疝入上颌窦中，导致局部压迫和垂直性复视（箭头所指）。

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Click the arrow at the top or bottom of the vertical scrollbar.

单击垂直滚动条顶部或底部的箭头。

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