词典论坛联络

   俄语 英语
Google | Forvo | +
плашечный превентор под канат强调
库页岛 blowout preventer valve; wireline valve
油和气 wireline blowout preventer valve
石油/石油 wireline blowout preventer valve (andrushin)
萨哈林岛 wireline blowout preventer valve