Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss 4 Sep 13 '09 eng>bul wing nut bolt болт с крилчата гайка pro closed ok NP Feb 16 '09 bul>eng варо-нафтова проба leak/tightness test pro open no - May 1 '08 eng>bul submerged scraper conveyor (SCC) греблов транспортьор за мокро отвеждане pro closed ok 4 May 1 '08 eng>bul wet ash water вода за отвеждане на пепелина pro closed no Asked | Open questions | Answered