自然通风式冷却塔 atmpspheric cooling tower，natural draught cooling tower
机械通风式冷水塔 mechanical draught cooling tower
吸风式冷水塔 induced draught cooling tower
送风式冷水塔 forced draught cooling tower
水膜式冷水塔 film cooling tower
水滴式冷水塔 drop cooling tower
喷雾式冷水塔 spray cooling tower