ditch backfilling

См. также в других словарях:

• засыпка траншеи трубопровода — — [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN ditch backfillingearth backing of ditch …   Справочник технического переводчика

• irrigation and drainage — ▪ agriculture Introduction  artificial application of water to land and artificial removal of excess water from land, respectively. Some land requires irrigation or drainage before it is possible to use it for any agricultural production; other… …   Universalium

• Posthole — In archaeology a posthole is a cut feature used to hold a surface timber or stone. They are usually much deeper than they are wide although truncation may not make this apparent.Although the remains of the timber may survive most postholes are… …   Wikipedia