你也可以买个支架，把你的笔记本电脑垂直放置，有些支架还可以调整高度和角度。

Or you can buy stands that hold your laptop vertically; some let you adjust the height and Angle.

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为了解决这个问题，我们可以通过按习惯降低三角支架(靠近鼓手的一个)使落地桶鼓和地板形成轻微的角度；见图2，这会让声波反射稍微分散。

To minimize this problem, Angle the floor Tom slightly by lowering the triangular height rod (the one nearest the drummer) to taste; see Figure 2. This causes the waves to scatter somewhat.

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光学系统整体采用的是一个光学准直系统，安全玻璃以实车角度安装在试样支架上，并可以沿水平和垂直方向自由移动。

This system is the optical-collimate one, with safety glazing materials fixed on the sample glass bracket from the life-size angle that can move in horizontal and vertical ways.

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