青云翻译

(3) there is no air conditioning prior to use to clean, long-latent bacteria released into the atmosphere directly into the air.

(3) air conditioning not for cleaning before use, long dormant bacteria directly dispersed into the air.

Before (3) air conditioning use has not carried on the clean, the ambush long bacterium has been able to scatter directly to the air in.

( 3) use of air-conditioning is not carried out before the bacteria have long been cleansing, latent will directly dissolves into the air.

(3) air conditioning not for cleaning before use, long dormant bacteria directly dispersed into the air.