Close shot of subject tree stone, mountains gradually into the clouds, the glaze of white, filled the mountain stream gurgling vision water vapour and clouds are dense.
画中主体近景树石，远山渐入云中，山中弥漫着出岫的白云，溪流淙淙，远景水气与云雾氤氲一片。
The vacuum pump may have a pumping mechanism that exposes the gas stream to water and wherein the water vapour is condensed from the gas stream.
真空泵可以具有抽吸机构，抽吸机构将气体暴露在水中，并且其中水蒸汽从气体流中冷凝。
The vacuum pump may have a pumping mechanism that exposes the gas stream to water and wherein the water vapour is condensed from the gas stream.
真空泵可以具有抽吸机构，抽吸机构将气体暴露在水中，并且其中水蒸汽从气体流中冷凝。
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