分子云是一个包含冷却星际气体和尘埃的区域，这些气体和尘埃是星系形成之后的残留物，主要由氢分子组成。
A molecular cloud is a region containing cool interstellar gas and dust left over from the formation of the galaxy and mostly contains molecular hydrogen.
湿式洗涤器是用来消除气体污染物和固体颗粒，而在同一时间的冷却气体。
Wet scrubbers are used to remove gaseous pollutants and solid particles while cooling the gas at same time.
一般建议不能包含各种混合物、固体和气体的任意组合的影响，这些物质通常存在于与不同材料相互作用的冷却水中。
No general recommendation can encompass the effects of all combinations of the various compounds, solids and gases typically found in cooling water in interaction with different materials.
一般建议不能包含各种混合物、固体和气体的任意组合的影响，这些物质通常存在于与不同材料相互作用的冷却水中。
No general recommendation can encompass the effects of all combinations of the various compounds, solids and gases typically found in cooling water in interaction with different materials.
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