Stand in the text window open, warm cloud water, Speechless choke, a silent.

站在文字的疏窗，情暖云水，无语凝噎，缄默成画。

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Water went down his throat and he started to choke.

水进入他的喉咙，他开始呛住了。

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As the feed stream flows through the choke, the resulting J-T expansion and cooling causes some gas and most of the water vapor to liquefy.

当原料气流过节流件时，产生焦耳-汤姆逊膨胀及降温，使部分气体和大部分水蒸汽液化。

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