在分离室内空气被分离出来，由出口管排掉，而水仍经左右回水孔流向叶轮外缘，并与吸入管空气相混合。
Indoor air at the separation was separated out by the export control scheduling, and the water still flows through the impeller around the outer edge of backwater hole, and mixed air inhalation tube.
本文叙述了当液体流量恒定时，水腿中（大气压管）吸入空气量与真空度的关系。
This paper discusses the relation between degree of vacuum and air flow in drop pipe when black liquor flow is constant.
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