您要查找的是不是：
- elliptical fin tube 椭圆管式翅片管
- A new non-chip cutting-press compound shaping technique of fin tube was presented. 提出了一种新的翅片管无屑切削挤压复合成形方法。
- The shaping process of fin tube and the characteristics of the cutting tools were researched in detail. 对翅片的成形过程和加工刀具的特点进行了研究,建立了翅片尺寸的理论模型;
- The air cooler is designed of nullity fin oval stainless steel bellows tube bank replacing conventional fin tube bank. 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。
- Spirally corrugated and sawtooth-shaped fin tube is a high performance condensation heat transfer tube. 螺旋槽锯齿翅片管是一种新型高效冷凝换热管。
- In this paper, the model for the formation of overlap in extrusion_ploughing for outside fin tube is developed. 建立了挤压犁削加工外翅片管过程中飞边的生成模型，给出了产生飞边的判定准则，并对影响飞边产生的因素进行了研究。
- Established the cooler fin tube production Division in the Utsunomiya Plant for expansion of production. 建立了较凉的翅片管的生产部门，在宇都宫厂为扩大生产。
- In this paper, the heat transfer performance of foed convective Condensation and the heat transfer enhancement mechanism on the petal shaped fin tube (PF tube) are studied. 本文研究了花瓣形翅片管（PF管）在水平套管之环形通道内强制对流冷凝的传热性能及传热强化机理。
- A new method of machining integral fin tubes (IFT), chopping extrusion technique, was presented. 提出了一种新的整体翅片管的机械加工方法,即劈切挤压加工。
- high frequency welded spiral fin tube 高频焊接螺旋翅片管
- duplex continuous integral fin tube 双金属套片式翅片管
- The Earth's path round the sun is elliptical. 地球绕太阳的轨道是椭圆形的。
- spirally corrugated and sawtooth-shaped fin tube 螺旋槽锯齿翅片管
- fin tube type metallic recuperator 翅管式金属换热器
- discontinuously corrugated fin tube 间断波纹翅片
- The experimental investigation for contamination factor of helically finned tube bank is carried out. 进行了螺旋翅片管束沾污特性的半工业性试验研究。
- Plate finned tube bundles of heat exchangers are generally in staggered and seldom in aligned arrangement. 套片式换热器的管束排列形式一般都是叉排,顺排非常少见。
- A feather, wing, fin, or similar appendage. 羽、翼或鳍状结构羽、翼、鳍或类似的悬着物
- The spirally finned tube banks are widely used in general boilers and HRSG because of a series of advantages. 螺旋鳍片管束因具有一系列优点,在常规锅炉及余热锅炉中得到了广泛的应用。
- An elliptical track, as for racing or athletic events. 椭圆形跑道如用于比赛或运动项目的椭圆形跑道
