Sometimes the contrasting colors and the placement of a certain elements can trick our brain into thinking that some images are moving when in fact they are static.
有时候，对比色和特定元素的位置会欺骗我们的大脑，以为一些图像是在移动的，而其实它们是静态的。
Keep in mind that the choice to have a static or moving background image can create many issues with the clarity of the visualization.
请记住，背景图像选择静止还是活动对可视化的清晰度影响重大。
The hole in the working gate in the export of tunnel usually decorate, working gate often moving water requirements of opening and closing, often in static water maintenance gate opening and closing.
有压洞的工作闸门通常布置在隧洞的出口，工作闸门要求常在动水中启闭，检修闸门常在静水中启闭。
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