YOU SAID:
The indoor unit is used for residential HVAC applications.
INTO JAPANESE
室内ユニットは住宅用 HVAC アプリケーションに使用されます。
BACK INTO ENGLISH
Indoor units are used for residential HVAC applications.
INTO JAPANESE
屋内ユニットは住宅用 HVAC アプリケーションに使用されます。
BACK INTO ENGLISH
Indoor units are used for residential HVAC applications.
That didn't even make that much sense in English.