... 已清洗烟气,已除尘烟气 washed gas 已清洗蒸汽washed steam 洗涤器,洗净器,蒸汽清洗器;垫片,垫圈,衬垫 washer ...
双语例句
1
When sour gas desulfurization plant was shut down, its treatment process usually adopts it is blown by steam, then washed by hot water, but its effect always is not good.