operating pressure,operating pressure at sprinkler
[DE] Betriebsdruck am Regner
[EN] operating pressure; operating pressure at sprinkler
[FR] pression de service; pression à l' arroseur
operating pressure,operating pressure at sprinkler /BUILDING/
[DE] Betriebsdruck am Regner
[EN] operating pressure; operating pressure at sprinkler
[FR] pression de service; pression à l' arroseur