气塞是一个汉语词汇，拼音为qì sāi，意思是管道中能阻止液体流动的一个气囊或气泡，气息堵塞。形容极度气愤。
适用多种气塞装置，不破坏真空度状态下进行持续烘干。
Can achieve continuous drying without breaking the vacuum by utilizing a variety of airlock configurations.
他把救生圈拉到怀里，然后打开气塞，把救生圈里面的空气全部放光。
He pulls one of these rings out and he pops open the air-stopper, and he begins to pat all the air out of the ring.
本文利用VOF数值方法，研究了垂直入口型微通道内气泡、气塞的生成过程。
In the dissertation, VOF numerical method was used to study the gas bubble and gas slug break-up process in vertical entrance microchannel.
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