气压保温瓶的压力，对水的第一座玻璃，内容往往规模大，不宜饮用。
Pneumatic Vacuum Flask pressure out of the first glass of water, often containing large scale, not suitable for drinking.
气压保温瓶的压力，对水的第一座玻璃，内容往往规模大，不宜饮用。
Pneumatic Vacuum Flask pressure out of the first glass of water, often containing large scale, not suitable for drinking.
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