- устройство типа «давление после себя» или сифонного типа, рассчитанное на работу при определенном давлении и наличии определенных примесей.
Англо-русский словарь по кондиционированию и вентиляции. 2013.
Backflow prevention device — See also: Backflow (plumbing) In this situation, dirty water from the hillside pool will back siphon or back flow down the hosepipe and into the clean water tank. To prevent this from happening, the house s external tap should be fitted with a… … Wikipedia
Drip irrigation — A dripper Drip irrigation, also known as trickle irrigation or microirrigation or localized irrigation , is an irrigation method which saves water and fertilizer by allowing water to drip slowly to the roots of plants, either onto the soil… … Wikipedia
