一个简单的量角器，仅需要把设备放在需要测量的角上，然后移动屏幕上的两条线来对准角的两条边，即可测量出角度。它与其它的量角器app不同，这是一种新鲜的测量方式，它既不需要拍照也不需要把需要测量的角放在屏幕上。快来试试吧，它非常方便会节省你很多时间。
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