鼓泡反应器是工业生产中应用较为广泛的一类反应器，但由于其设计与放大困难，因此对其内部气液两相瞬态流动特性的考察日益成为研究的热点。
However, it is very difficult to design and scale up this kind of reactor, in that the present study has focused on the transient characteristics of the inherent gas-liquid flow increasingly.
本文完成了液单相、两相热平衡实验和阻力特性实验，研究了制冷剂在管内流动的压降；
In this thesis, experimental study on single-phase balance heat transfer, two-phase balance heat transfer, and pressure drop was finished.
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