After guidance from the brass sleeve-bending die clamping between penetration and automatic host Mandrel Bending pole, and then clamping die will die in two brass clamping between brackets at the same time increase Tuozhu Brass, bending forward and overturned device for 180 ° bend, will be made of brass bend U-shaped tube.
铜管经过导向套筒从弯曲模和夹紧模之间穿入全自动主机的芯轴杆上，然后夹紧模将铜管夹紧在两模之间，同时托架上升托住铜管，弯曲装置向前翻转作180°弯曲，将铜管弯制成U型管。
It is found that the penetration depth between inlet header and tube, the length of tube, and the penetration depth between outlet header and tube have influence on the flow maldistribution among tubes, which is significant to the design of microchannel parallel flow gas cooler.
在改变气冷器的主要结构以及组合尺寸后所进行的CFD研究发现，扁管长度、进口集管与扁管组合尺寸以及出口集管与扁管组合尺寸对气冷器内部扁管之间的流量分配不均匀度有很大的影响，这对将来微通道平行流气冷器的设计优化具有重要意义。
As for steam boilers with rated steam pressure 9.81MPa or greater, the welds between pipes or nozzles and piping shall be welded with the full penetration groove beveled on the end of nozzles or on the tube (except for long nozzles more than 300mm).
5.4.2 额定蒸汽压力P≥9.81MPa的蒸汽锅炉，管子或管接头与管道连接时，应在管端或管道上开全焊透型坡口（＞300mm的长管接头除外）。
Methods According to the ancient teaching experiences, some overlooked announcements were given that have included tube standard, pre-checking, the application of intubating forceps, the estimation on depth of penetration and the monitoring on arterial partial pressure of oxygen.
依据作者以往带教工作体会，从导管规格、选择、插管钳应用、导管插入深度预测、动脉血氧分压监测等易忽略的基本注意事项等方面提出一些见解。
X-ray has strong capbility of penetration, X-ray machines is device to generate X-rays, mainly composed by high voltage power supply and X-ray tube, the power supply generate stable DC high voltage and filament power supply to drive the X-ray tube to produce appropriate dosage of X-ray to radiograph the object tobe tested.
X射线具有强的穿透力，X光机是产生X射线的装置，主要由X射线高压发生器及X射线管组成。X射线高压发生器产生稳定直流高压电源和灯丝电源供X射线管工作，以放射适当剂量的X射线透视待测物体。
A simplified analytical model for the penetration depth ratio between circular tube and rod to semi-infinite homogeneous steel targets was developed in this paper according to an assumption that the ratio of initial impact energy to crater volume for the tube penetrator equals to that of rod penetraor.
依据圆管、圆杆初始撞击动能与弹坑体积之比相等的假设，建立了同材料圆管与圆杆对半无限均质靶板侵彻深度之比的简化理论模型。
Beam penetration cathoderay tube computerized CRT phototype setting
电子束穿透式阴极射线管阴极射线发式计算机排版
The application of nodes connected with different cross section shapes are more and more widely, because of the advantages of reasonable force, ease of application, novelty and beautiful forms of joins and so on, the rectangular and circular penetration steel tube use widely.
不同截面形式连接的节点应用的也越来越广泛，其中方圆相贯的节点形式凭借受力更加合理、施工更加方便和节点形式新颖美观等优点得到广泛应用。
From its undersurface a narrow infection hypha or penetration tube pushes through the cell wall or intercellular spaces and develops into a series of hyphae or a HAUSTORIUM.
从下表面的较细的感染性的菌丝可以穿过细胞壁而发育为一系列菌丝。
However, the melting salt developed during combustion of the sulphur rich coal accelerates the oxidative corrosion of the iron matrix and hence results in penetration of the tube.
钢管的腐蚀穿孔则是由于燃煤中含较多硫或硫的化合物，在燃烧过程中产生高温熔融盐，加速基体铁的氧化腐蚀造成的。
Comparative Study on Several Media in Capillary Tube Penetration Test in Vitro of Human Sperm Function
几种介质在精子毛细管穿透试验中的比较研究
Stress analysis on ellipse tube welded to boiler connection with incomplete penetration defects
锅炉未焊透椭圆接管结构应力数值分析
Then the advantages of coded excitation on penetration and axial resolution were investigated using Doppler phantom and latex tube experiments respectively.
然后分别利用多普勒体模和乳胶管进行实验，研究了编码激励在改善穿透深度和纵向分辨率方面的优势。
On the basis of engineering practice, this paper analyzes the problems about the penetration of driven steel tube for cast - in - place pile, and describes the suggestion to solve the problems.
以工程实践为基础，对锤击沉管灌注桩的贯入度问题进行了分析，提出了存在问题的原因和解决的意见。
A ceramic membrane tube, whose mechanical properties and penetration effect are both excellent, is used as a gas separation device first. And then the traditional headspace method is improved.
首先采用了机械性能和渗透效果俱佳的陶瓷膜管进行油气分离，接着在传统顶空法的基础上进行了改进，并通过实验比较了两种方法的脱气效果。
Based on the Wuhan Yangtse River tunnel project, the low-penetration fiber concrete as the protecting layer of Wuhan Yangtse River tunnel tube was studied.
基于武汉长江隧道工程项目，研究应用高抗渗纤维混凝土作隧道管片外保护层。
A function to describe effects of their length ratio, impact velocity ratio, crater/penetrator diameter ratio and tube's inner/outer diameter ratio on the ratio between tube and rod penetration depth was derived.
推导出圆管与圆杆的侵彻深度之比是两者的长度比、初始撞击速度比、坑径比和圆管内外径比的函数。
This paper introduced the experiment of applying high power, deep penetration laser welding stainless steel tubes-tube plates.
本文介绍了采用大功率深穿透激光焊接不锈钢制压力容器管子&管板环缝的试验结果。
The present of scale and rust on the inside tube wall led to the pits and penetration of the tubed wall due to corrosion beneath scale.
水垢与锈垢的形成导致传热管内壁金属受到垢下腐蚀，垢下腐蚀对金属材料的穿进速度大，形成凹坑以至穿孔。