gaseous jet燃气喷流gaseousadj.气体的；气态的；似气体的；无实质的gaseous pollutant气体污染物gaseous viscosity气相黏度gaseous bleaching气态漂白gaseous nitriding气体渗氮gaseous regulator气体调节器gaseous injection[医] 气体注射gaseous conductor气体导体,导电气体gaseous slip flow气体滑移流动gaseous pollution气体发酵gaseous substance气态物质