... three-mode laser 三模激光器 three-necked bottle 三颈瓶 three-necked flask 三颈烧瓶 ...
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Currently, the apparatus used in distillation and other chemical reactions include round bottom flask, two necked bottle, three necked bottle, and etc.
现行的用于蒸馏和化学反应的烧瓶类玻璃仪器，有园底烧瓶、两颈瓶、三颈瓶等。
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