英语语法分析

The standard deviation increased sharp in the formation of large gas bubbles in the downcomer .

在下降管中产生大型气泡时，标准偏差会有急剧增加的现象。

The chocking experiments of an approximating industrial scale pendant water downcomer was performed.

对水流的接近工业规模的悬挂式自液封降液管进行了扼流试验。

Hence, not only bubbling but also bridging shall be restricted for the seal criterion of hanging downcomer.

因此，悬挂式降液管液自封标准既应限制漏气量，还应限制气液堵塞。