| 摘要 |
<p>The drink dispensing machine contains a number of containers behind a screen (1), and which have labels on them indicating their contents. A jet of liquid is added to them. The transparent screen part (1) of each container consists of a window (2, 3, 4,) the size and position of which correspond to those of the labels on the containers. The windows also include an area behind which part of the bottom of the container is also visible. The screen (1) is made of clear plastic which has a coating on which is impermeable to light, around the windows.</p> |
