Treatment of low flow high concentrated organic waste gas by biotrickling filter has been studied.
2
针对H2S污染的严峻形势,构建了包括催化再生装置和生物滴滤器的生物催化氧化装置。
To the rigorous pollution of H2S, the bio-catalytic oxidation reacter was constructed which included a catalytic regenerator and a trickled-bed biofilter.
3
在安放新过滤器之前,曲轴箱必须滴干。
The crankcase has to drain before you put on the new filter.