词汇	noise reducing device
释义	noise reducing device 消音装置
随便看	ethylene butylene polymer ethylene-butylene polymer ethylene-buty-lene polymer ethylene carbonate ethylene carboxylic acid ethylene center ethylene centre ethylene chemical plant ethylene chemical wastewater ethylene chlorate monomer Ethylenechlorhydrin ethylene chlorhydrin ethylene chloride ethylene chlorination ethylene chlorobromide ethylene chlorohydri ethylenechlorohydrin ethylene chlorohydrin ethylene chlorohydrine ethylenechlorophosphite ethylenechlorotrifluoroethylene copolymer ethylene chlorotrifluoroethylene copolymer ethylene-chlorotrifluoroethylene copolymer ethylene-chlorotrifluoroethylene copolymerectfe Ethylene cold box