它受到一个调整器的控制。调整器允许液体从容器的底部流动，通过一个蒸发器变成气体。
It is controlled by a regulator that opens to allow liquid to flow from the bottom of the container, through a vaporizer, where it becomes a gas.
它受到一个调整器的控制。调整器允许液体从容器的底部流动，通过一个蒸发器变成气体。
It is controlled by a regulator that opens to allow liquid to flow from the bottom of the container, through a vaporizer, where it becomes a gas.
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