您要查找的是不是：
- 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。
- WOMA's technique is standard in pipe and tube bundle cleaning. WOMA公司拥有的技术是清洗管道和管束的标准。
- Tube bundle joints shall be made only with manufacturer approved joining kits. 导压管管束接口指南使用制造厂认可的联接工具。
- 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。
- Leakage causes of slurry oil steam generator tube bundle and reconditioning technique. 循环油浆蒸汽发生器管束泄漏原因及修复。
- 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。
- The reboiler with euaporation space is mainly comprised of housing, U-shap ed tube bundle, tube box and saddle support. 带蒸发空间的再沸器通常采用轴线平行的两圆柱壳体相贯的结构形式,主要由壳体、U型管束、管箱和鞍式支座等组成。
- A separated model is developed for the recirculating flow and heat transfer in a kettle reboiler tube bundle. 提出了釜式再沸器管束中循环流动换热的分相预报新模型,考虑了管束下部的过冷沸腾及循环液体的侧面引入。
- 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。
- The heat libration and fluid resistace characteristic of crossed layout spheroidal tube bundle, across which air sweep, are experimentalized. 对空气横掠叉排滴形管束的放热及流阻特性进行了实验研究。
- After several years circulated,the tube bundle of external catalyst cooler was contorted and metamorphosed and should be replaced. 长时间运行后其管束发生了扭曲及变形,需要更换。
- Especially Hollow, a few months riding the longest time, there will be deflated flat, split deformation, the final tube bundle will be broken. 特别是中空型，骑乘最长几个月时间，就会出现扁瘪、劈裂变形，最终将内胎扎碎。
- 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。
- Tubing bundles shall only be used where approved. 导压管管束仅用于已认可的位置。
- The experiments was made for contrasting the properties of heat transfer and pressure drop through drilling and undrilling on the single segmental baffle tube bundle. 对开孔和未开孔的单弓形折流板管束进行了传热与流阻性能对比试验。
- In this paper, the structure features and home-made solution scheme of U tube bundle in imported condenser for the products resulted from evaporator were described in detail. 详细论述了进口设备蒸发器生成物冷凝器内的U形管束结构特点,以及国产化解决方案。
- 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。
