紫外线灯辐射强度和使用中化学消毒剂全部符合卫生标准。

Both ultraviolet lamp radiation intensity and the chemical disinfectants in use conformed to the sanitary standard.

youdao

紫外线灯辐射强度和使用中化学消毒剂全部符合卫生标准。

Both ultraviolet lamp radiation intensity and the chemical disinfectants in use conformed to the sanitary standard.

youdao