The utility model relates to the field of nuclear fuel components, in particular to an upper tube seat of a pressure water reactor fuel element.
本实用新型涉及核燃料元件领域，具体涉及一种压水堆燃料组件上管座。
The paper writes that it is better to increase the wall thickness of the body upper tube, rear tail tube and mounting plate for the rear sock absorber and also gives Suggestions for some structures.
提出了加大车体上管、后尾管、后减震器安装板各自壁厚及同时加大三者壁厚几种结构改进方案。
Tube bundle fix the drooped structures through welding for both ends of upper header and make fly ash drop by rapping the end plate of lower header.
锅炉中的管束是上部集箱的两端通过焊接固定垂下的结构，通过锤打下部集箱的端板，振落飞灰。
Conclusions the improved Italy method is more convenience and suit than the traditional method in the total nasal reconstruction by the method of upper arm tube flap in clinic.
结论改良的意大利法，是一种较传统方法更方便、更适合于临床的用上臂皮管行全鼻再造的好方法。
A tube protruding from my nose was taped to my upper lip so I could breathe.
鼻子前伸出一根管子，用胶布粘在我的上嘴唇上，这样我才能呼吸；
Effectively, one tube amplifies the "upper half" and the other tube amplifies the "lower half".
实际上，单管放大的“上半部”及其他管扩大了“降低一半。”
Transonic tube wind tunnel flows over supercritical airfoils with slots on both upper and lower walls have been simulated by using compressible unsteady two dimensional Navier-Stokes equations.
本文采用二维可压缩非定常N-S方程模拟了带有上下开槽壁的跨声速二维管风洞中超临界翼型绕流的流场。
Metal mark rings are respectively sheathed on the inner tube in the inner cavity of the elastic saccule and the upper and the lower ends of the elastic saccule.
在所述的弹性球囊内腔的内管上，在弹性球囊的上端和下端各固定套有一个金属标记环。
The frame core-tube system is applied in the upper structure.
上部结构采用了框架-核心筒结构体系。
This phenomenon, paired with the heating of upper components can cause tube dings due to the deflection of the plates.
此现象将伴随上部组件发热而产生，并会因板材偏斜而导致管路弯折。
The utility model relates to an improved bungee-powered glider, comprising an upper machine base, a lower machine base and a fixing tube.
一种改进的橡皮筋动力滑翔机，包括上机座、下机座及固持管。
The sand retention apparatus is composed of an upper joint (1), a central tube (2), a retention ring (3), a sealing element (4), a spacing ring (5), an adjusting ring (6) and a bell mouth (7).
此种挡砂器由上接头(1)、中心管(2)、挡环(3)、密封件(4)、隔环(5)、调节环(6)和喇叭口(7)组成。
The fixing tube is arranged between the upper machine base and the lower machine base.
固持管固定于上机座与下机座之间。
The structure of the inclined tube (well) includes an upper layer and a lower layer which are both semicircles or semiellipses, wherein the upper layer can be assembled or disassembled.
斜管(井)的结构分上层和下层，各为半圆或半椭圆，上层可装可卸。
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…
During the construction of section steel column and concrete filled steel tube column, the inclined column space positioning may be inaccurate and affects the upper beam and column positioning.
型钢柱、钢管混凝土柱施工时容易造成斜柱空间定位不准确，影响上部梁柱定位。
A method for dynamic measurement of thermocouples protected by metal tube is developed, and by using it we can greatly raise the upper limit value of thermocouples.
本文提出了采用带保护管热电偶的一种动态测温方法，可大大提高普通热电偶的测温上限。
Stomata densities of same type leaf under epidermal are higher than upper epidermal, but were not significantly different between test-tube seedling and land seedling.
同一叶片其下表皮气孔密度大于上表皮，试管苗与土培苗两者叶片下表皮气孔密度差异不显著。
Results The diagnosis accurate rate of ultrasound was 94% (15/16). A transverse tube-like anechoic area was detected in the upper-middle abdomen on ultrasonogram.
结果输入袢梗阻的超声诊断符合率为94% （ 15 /16） ，其声像图表现为中上腹横置长管状无回声暗区。
A rotating mechanism of a supporting frame of a lamp tube is respectively arranged on the upper part and the lower part of the main post.
主要有主柱、车底架、车轮、电器箱、灯管支架、灯管支架旋转机构、定时器组成。
The upper portion of a perfusion tube is provided with a twisted tube and a few arbitrarily changeable jet nozzles.
输液管顶端使用曲折性管件和多个喷嘴，喷嘴可任意调换。
The upper sleeve is connected with the lower sleeve via a threaded tube.
上套管和下套管通过螺纹管连接在一起。
The upper cover and base plate of energy-saving lamp cup are provided with holes for ventilation and heat dissipation, and the base plate is provided with a light tube hole.
节能灯杯上盖和节能灯杯底板上均设有通风散热孔，并且在节能灯杯底板上设有灯管孔。
The utility model relates to a fireworks display tube, comprising a firework tube. The upper end of the firework tube is sealed with a sealing paper.
一种礼花筒，包括有一花筒，该花筒的上端封有一封口纸；
The utility model relates to a fireworks display tube, comprising a firework tube. The upper end of the firework tube is sealed with a sealing paper.
一种礼花筒，包括有一花筒，该花筒的上端封有一封口纸；
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