1.6l [ordinary heat preservation for 3 hours]](1.6L【普通款保温3小时】) 2.3l [ordinary heat preservation for 3 hours]](2.3L【普通款保温3小时】) 3.3l [ordinary heat preservation for 3 hours]](3.3L【普通款保温3小时】) 1.6l [flagship insulation for 12 hours]](1.6L【旗舰款保温12小时】) 2.3l [flagship insulation for 12 hours]](2.3L【旗舰款保温12小时】) 2.8l [flagship insulation for 12 hours]](2.8L【旗舰款保温12小时】) 3.3l [flagship insulation for 12 hours]](3.3L【旗舰款保温12小时】)

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