24th May 2019, a exhaust fan belt was replaced on rooftop of main building…
View from the rooftop.
Exhaust fan.
Before:
After: a new belt has been attached.
Wind speed was checked. Otsukaresamadeshita!
24th May 2019, a exhaust fan belt was replaced on rooftop of main building…
View from the rooftop.
Exhaust fan.
Before:
After: a new belt has been attached.
Wind speed was checked. Otsukaresamadeshita!