短語(yǔ)詞組短語(yǔ)ultraviolet ray disinfection lamp 紫外線消毒燈ultraviolet radiation disinfection 紫外線消毒ultraviolet ray disinfection 紫外線消毒ultraviolet disinfection system 紫外線消毒系統(tǒng)ultraviolet disinfection lamp 紫外線消毒燈ultraviolet disinfection reactor 紫外線消毒反應(yīng)器ultraviolet disinfection of water 飲水紫外線消毒disinfection by ultraviolet light 紫外線消毒disinfection by ultraviolet rays 紫外線消毒 返回 ultraviolet disinfection