• 希望使用吸气面罩还是仅仅需要一个呢?

    Do you want to run an induction chamber and to a mask or just a nose cone?

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  • 冷却以及制冷系统布置封闭的系统中。

    The cooling chamber, sorption pump, and refrigeration system are arranged in a closed system.

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  • 实验玻璃器皿吸气瓶。

    Glass. glassware for bacteriological use. culture flask called " legroux tube ""

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  • 实验玻璃器皿吸气瓶。

    Glass. glassware for bacteriological use. culture flask called " legroux tube ""

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