プロの翻訳者、企業、ウェブページから自由に利用できる翻訳レポジトリまで。
the 12 projects approved in 1983 were : methane emissions and ignition hazards on face machines ; reduced friction ignition hazard by the use of dust extractors for ventilating the kerf ; processes for eliminating ignition hazards presented by friction sparking ; water supply for shearer venturi ;
Τα 12 προγράμματα που επιλέχθηκαν για το 1983 είναι τα εξής: