空气冷却器采用无翅片椭圆不锈钢波纹管管束替代传统的翅片管管束，是空气冷却器设计制造的技术革新。
The air cooler is designed of nullity fin oval stainless steel bellows tube bank replacing conventional fin tube bank. It is a technological innovation designing and manufacturing of The air cooler.
空气冷却器采用无翅片椭圆不锈钢波纹管管束替代传统的翅片管管束，是空气冷却器设计制造的技术革新。
The air cooler is designed of nullity fin oval stainless steel bellows tube bank replacing conventional fin tube bank. It is a technological innovation designing and manufacturing of The air cooler.
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