EXPERIMENTAL OBSERVATION ON EFFICACY OF ELECTROSTATIC AIR-DISINFECTION -CLEANING DEVICE IN DYNAMIC CLEANING OF AIR AND REMOVING OF DUST是什么意思_EXPERIMENTAL OBSERVATION ON EFFICACY OF ELECTROSTATIC AIR-DISINFECTION -CLEANING DEVICE IN DYNAMIC CLEANING OF AIR AND REMOVING OF DUST在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句