In this system, many transparent tubes filled with liquid are used for background, and there is a solenoid valve at the bottom of each tube, which can produce bubbles in the tube.

这种成像系统以充满液体的透明管作为背景，通过电磁阀向管中通入气体来表示像素点，从而进行二值图像的显示。

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In this system, many transparent tubes filled with liquid are used for background, and there is a solenoid valve at the bottom of each tube, which can produce bubbles in the tube.

这种成像系统以充满液体的透明管作为背景，通过电磁阀向管中通入气体来表示像素点，从而进行二值图像的显示。

youdao