烟气脱硫技术是目前控制二氧化硫排放最有效的途径之一。
Now flue gas desulfurization is one of the effective ways to control the release of sulfur dioxide.
烟气脱硫是控制二氧化硫排放的最常用方法。
Flue gas desulfurization is the common method to control sulfur dioxide discharge.
一种吸烟者用以控制其烟尘释放的器具，由纸质滤烟袋和控制烟气排放流向的导烟装置所组成。
The utility model discloses a tool for a smoker to control the dust release, composed of a paper smoke-filtering bag and a smoke guiding device controlling the flow direction of the smoke emission.
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