When it rises towards the warmer surface the wax melts and expands, which compresses a tank of air.
当它上升至暖水层时蜡会融化并膨胀，从而挤压容器内的空气。
If warmer carbon dioxide gas is desired, vapor is withdrawn from the vapor space in the storage tank and superheated.
如果需要温度更高的二氧化碳气体，可以从蒸气空间提取出蒸气，并使其过热。
If warmer carbon dioxide gas is desired, vapor is withdrawn from the vapor space in the storage tank and superheated. Bulk storage tanks are filled by liquid transport trailers.
如果需要温度更高的二氧化碳气体，可以从蒸气空间提取出蒸气，并使其过热。由液体运输拖车来灌装大容量容器。
If warmer carbon dioxide gas is desired, vapor is withdrawn from the vapor space in the storage tank and superheated. Bulk storage tanks are filled by liquid transport trailers.
如果需要温度更高的二氧化碳气体，可以从蒸气空间提取出蒸气，并使其过热。由液体运输拖车来灌装大容量容器。
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