3.对大厦空气处理机内部及风机内部清洁及消毒。的翻译：3. on building inside the air handling unit and fan internal cleansing and disinfection. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

3 internal and fans of internal cleansing and disinfection of building air processor.

3. on building inside the air handling unit and fan internal cleansing and disinfection.

3. pair of building air processor interior and air blower interior clean and disinfection.

3.The Air Handler fan and internal cleaning and disinfection.

3. on building inside the air handling unit and fan internal cleansing and disinfection.