词汇	排水管区
释义	排水管区 drainage district
随便看	gaseous diffusion cell gaseous diffusion electrode gaseous diffusion flame gaseous diffusion machine gaseous diffusion method gaseous diffusion method of uranium enrichment gaseous diffusion plant gaseous-diffusion plant gaseous diffusion process gaseous diffusion separator gaseous diffusion source Gaseous dilatation gaseous diluent gaseous dimer gaseous discharge gaseous discharge counter tube gaseous discharge lamp gaseous discharge-photocatalysis reactor gaseous discharge pumping gaseous discharge rectifier tube gaseous-discharge switch gaseous discharge tube gaseous disinfectant gaseous disinfectants gaseous disk