balanced back flow valve
 

* 1.DENGELİ GERİ AKIş VANASI

English Related Words* (please) see the back cover for additional details

* (please) see the back cover for details

* (please) see the back cover for further details

* 6-man back defense

* a face like the back of a bus

* acid valve

* adiabatic flow

* adjusting valve

* admission valve

* admission valve box

* air balanced

* air brake control valve

* air brake valve

* air flow

* air flow meter