油浸自然冷却
Oil immersed natural cooling
oil-immersed natural cooling
自然冷却变压器
transformer with natural cooling
自然冷却式电机
machine with natural cooling
油自然循环冷却
cooling with natural oil circulation
自然对流冷却
natural convection cooling
free convection cooling
自然通风逆流湿式冷却塔
natural draft counter-flow wet cooling tower
自然通风逆流式冷却塔
natural ventilation reverse flow cooling tower
自然通风式冷却塔
natural draft cooling tower
自然循环冷却
natural circulation cooling
自然循环冷却系统
natural circulation cooling system