此罐有两个作用：一是用作混凝器的集水罐，二是利用罐中的水形成水封以防大气进入混凝器。
The tank is used to collect the water from the mixing condenser and to seal the condensers against the atm. pressure.
本文研究了硅酸钠在模拟铀矿坑水的石灰沉淀处理中的助凝作用。
The flocculation promotion of Na_2SiO_3 was studied in precipitation treatment for simulated uranium mine water.
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