3.The text introduced work principle and existent disadvantage particular for traditional tepefaction regeneration adsorption type compress air decontamination system.
详细介绍了传统的微热再生吸附式压缩空气净化系统的工及存在的缺点。
4.Main content includes antiseptic, except flavour, decontamination, plastics, finalize the design, face of renascent ageing skin, go knitting, glazing, chromatically.