vacuum flask meaning in English
vacuum flask ＝ vacuum bottle.
Examples
- Mixed metal items such as pots and vacuum flasks
混合金属物品（例如煮食锅、保温瓶） - Inner containers of the vacuum flask . heat loss . test method
保温瓶瓶胆保温效能测试方法 - Inner containers of the vacuum flask . thermal shock . test method
保温瓶瓶胆耐热急变测试方法 - Rule for inspection of vacuum flasks for export
出口保温瓶检验规程 - Packing for no . 5 narrow mouthed vacuum flask
五号小口保温瓶包装