Push the power button on the node to turn on the node.

按在节点的次幂按钮打开节点。

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Push the button to start the machine (to turn on the light).

按电钮以开动机器(开灯)。

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After 20 minutes or so, they turn off automatically, so you push the button again.

约20分钟后，烤炉就自动关了，你就再按下开关。

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After 20 minutes or so, they turn off automatically, so you push the button again.

约20分钟后，烤炉就自动关了，你就再按下开关。

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