A new method form aking arbitrary section tube was introduced.
介绍了一种新型的变断面管无模拉伸成形方法。
The chemical cleaning method of convection section tube for hydrogen manufacturing furnace was recommended.
介绍了制氢炉对流段炉管的化学清洗方法。
Using a 1/16" drill bit, drill a hole in the middle of the cross section tube above. This will allow gas to escape during welding."
使用1 / 16“钻头，钻一个孔在上面管中间的横截面。这将使天然气逃脱焊接过程。
The human appendix is a small dead-end tube connected to the cecum, or ascending colon, one section of the large intestine.
人的阑尾是个很小的一端闭锁的细长盲管，它的另一端连结盲肠，也叫升结肠，属于大肠的一部分。
The reduced diameter tube section on each tube slopes away from the solids falling down the wall.
每个管道上减少的直径方向管道截面远离沿墙下降的固体。
The RDZ consists of a reduced diameter tube section mating to a specially-shaped ceramic tile.
RDZ包含了一个与异形瓷砖搭配的直径方向缩减的管道截面。
A part that operates by sliding, as the U-shaped section of tube on a trombone that is moved to produce various tones.
型滑管：靠滑动操作的部分，如长号上u型的管子部分，拉动它可以产生各种声调。
The main section was a narrow tube filled with electronics and crew members living in zero gravity.
其主要部分是一个载满电子设备和飞行员的狭小的管道，以供他们在失重情况下生活。
A vertical stiffening rib joint is suitable for rectangular steel tube column with smaller section to H-beam connection.
垂直加劲肋节点适用于柱截面较小的方钢管(矩形管)柱和H型钢梁节点。
The circular section concrete-filled steel tube structures have good performance because of uniform restraint of concrete provided by circular steel tube.
圆形截面钢管混凝土结构因为圆钢管对核心混凝土均匀的“约束”而具有良好的性能。
Moreover, the influences of material property, section properties, tube length and thickness to ultimate deformation modes are studied respectively.
最后分别分析了材料性质、截面长宽比、管长和壁厚对最终变形模式的影响。
The total area of the wires inside the tube (including the insulation coat) should not be more than 40% of the area of the internal section of the pipe.
管内导线包括绝缘层在内的总面积不应大于管子的内截面的40%。
Based upon the shield construction practice in the portal section of South Tube of Yanan Donglu Tunnel, this paper demonstrates the technology for slurry balance shield passing through freezing zone.
本文以上海延安东路隧道南线盾构进洞段工程施工为背景，论述了泥水平衡盾构穿越冻结加固区的施工技术。
TORBAR averaging pitot tube is a flow sensor of new detecting section.
TORBAR均速管是一种新型检测断面的流量检测元件。
The burst part in convection section of a tube of F108 cracking furnace in alkene factory, Liaoyang Petrochmical Company, was analyzed.
针对辽阳石化分公司烯烃厂f 108裂解炉对流段炉管爆裂破坏进行了分析。
Combined section columns which are made of a circular or a square tube filled with another material are used widely in engineering structures, such as concrete filled tube.
圆管或方管内填充另一种工程材料构成的组合截面构件(如钢管混凝土)在工程结构中得到了广泛的应用。
It is put forward in this article that the cross section deformation index Q can be used to evaluate the inhomogeneity of deformation in tube drawing.
为评价管材拉拔中的不均匀变形，提出用管材拉拔前后截面形状变化指数Q描述截面变形的不均匀性。
A tube shell heat exchanger model was used to serve as the test section, devided into four crossing paths by three baffles along its length.
实验段采用壳管式换热器模型，沿长度方向用三块折流板将管束分成四个冲刷流程。
The dangerous section of meridian membrane stress of bend reducer under internal pressure is the section at large end, with the character of tube.
对于承受内压的异径弯管，经向应力的危险截面是异径弯管的小端口横截面，符合直管的特征。
One of the major measures to suppress flow instability in a boiling tube consists in increasing the flow resistance at the boiling tube inlet section.
增加沸腾管入口段流动阻力是抑制沸腾管内流动不稳定性的主要措施之一。
Flat tube in any cross section are oblong, the length of the shaft according to the tube pitch to determine the size of.
扁管在任何一个截面均为长圆形，其长短轴根据管心距的大小来确定。
To derive the Bernoulli equation, we apply the work-energy theory to the fluid in a section of a flow tube.
我们应用功能原理来导出流体在一段流管流动的伯努利方程。
The upper part and the submersible tube are connected together by a threaded section.
上部和潜水管通过螺纹部分连接…
By replacement of rotary kiln tube body section solves the problems brought by ageing equipment, such a replacement with simple process and low engineering cost.
通过对回转窑筒体实施截体更换，解决了设备老化带来的问题，而且工艺简单，工程成本低。
Gucheng bridge is a steel tube concrete bowstring arch and variable cross section continuous beam composite system through bridge with single load plate.
古城大桥是一座下承式单承载面钢管混凝土系杆拱与变截面连续梁组合体系桥梁。
Besed on theoretic analysis of tube shearing, this paper mainly discusses the design principles and method of tube shearing blade and briefly introduces the design of section shearing blade.
在对剪管工艺作详细理论分析的基础上，重点介绍了剪切圆管的刀片设计原理及方法，并简要介绍了剪切型材的刀片设计。
At present, the section types of concrete-filled steel tube included square shape and circular shape.
目前钢管混凝土结构的主要截面形式为方形和圆形。
The theoretical method for calculating the absorption coefficient of the absorber is provided by analogying the acoustic field in a tube with varying cross section.
对尖劈型吸声材料用类比变截面管道的声场理论，给出了计算其吸声系数的一种方法；
The theoretical method for calculating the absorption coefficient of the absorber is provided by analogying the acoustic field in a tube with varying cross section.
对尖劈型吸声材料用类比变截面管道的声场理论，给出了计算其吸声系数的一种方法；
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