查询词典 oil-pipe

This approach is base on the following idea:under not effect to the deformation of rectangular pipe,to change right angle to obtuse angle which is variant as some regular,make plain-barreled roll pass receive vertical roll shape pipe blank,and then let pipe blank entering into vertical roll pass.With continuous deformation, the difference between diagonal line of rhombus pass will be reduced to zero,finally changed into a square.

该方法的基本思路是：在不影响方矩形管变形的前提下，通过将孔型顶角由直角改为按一定规律变化的钝角，让呈卧菱形状的平辊孔型接纳呈立菱形状的管坯，接着让卧菱形状的管坯进入立菱形状的立辊孔型，随着变形的继续，逐渐缩小菱形孔型对角线之差直至为零，成为正方形。

Analysis whether this pressure sensors fluxsystem be applicable smaller then 1 cm, and whether the pipe geometricalappearance and flow status influence the flux detection system .and relate velocityof flow、compressive stress、pipe configuration、laminar flow and overfall、differenceof the pipe radius、and so on Use the related principle of the hydromechanics , deduce the method of presswith 2 points and 3 points to measure the flux detection, analyzed the possibility ofmake use of MEMS compressive stress transducer to survey flux detection.possibility and related influence factors from the theories.

对实现压差式测量中多点压力传感器设置间距提出了小于1cm的设想，并用有限元分析模型模拟分析了在压力传感器间距小于1cm条件下流量测量的性能，取得了有意义的实验数据，证明了实现这一设想的可行性。

Students can learn how to draw single pipe characterization curve and parallel pipe characterization curve through the experiment, and analyze the effect of different valves opening on pipe characterization curve.

通过实验，学生能够掌握单支管路阻力特性曲线的绘制和并联管路阻力特性曲线的绘制方法；能够分析不同阀门开度对管路阻力特性曲线的影响。

In order to settle the problem of adjusting the surface level of liquid in U type pipe, the author improves the liquid piezometer. The scoop type pipe is used instead of the U type pipe, and is fixed on a board with scale. And the detection head is fixed on the rail which can slide up and down.

为了解决液体压强计中U型管液面难以调平的问题，对该装置进行了改进，将U型管改为勺型管，并固定在有刻度的展示板上，同时将探头固定在可上下滑动的横杆上，使其可以沿着有刻度的金属杆移动。

This paper relates to describe thedesign of thermal pipe line, the calculation of thermal stress and its inference to the pipe line engineering,flexible pipe system and selection of the form of the compensations, to reach the optimized design andengineering prepotency finally.

本文介绍了在热力管道的设计方面应引起注意的几个重点问题，说明热应力的计算及其对管道工程的影响，管系柔性以及对补偿形式的选择，以达到设计优化、工程"优生"。

This new type heat pipe was applied in a puddling process. The waste flue gas from the hot blast stove was used as the hot source to heat the cold mixture of compressed air and coal powder. The observed practical performance of the heat pipe showed a good agreement with the design expectation, which verified feasibility of using the separated type heat pipe for the heat transfer of the solid powder.

这种新型的分离式热管换热器应用于一个固相粉末换热系统——利用高炉热风炉的废烟气加热高炉喷煤用的空气和煤粉的混合物，实际运行工况与设计结果具有良好的一致性，可见利用套管结构的分离式热管作为以固相粉末为换热介质时的传热元件是完全可行的。

The reed pipe wind musical instrument is usually made with some materials such as gourd, bamboo pipe and reed pipe but the reed pipes unearthed from Lijiashan Hill and Dabona were made of bronze.

葫芦笙本来是用葫芦、竹管等材料做成的，而李家山、大波那出土的芦笙却是用青铜做的。

Our factory specialized production: Each kind of automobile, barometric pressure, hydraulic pressure hose unit steel pipe unit, each kind of project mechanical hydraulic pressure hose, steel pipe unit, semitrailer, nylon coil unit, each kind of harvester hydraulic pipe and attachment body, each kind of large-scale, medium and small-scale tractor pipeline.

我们厂专业生产：各种汽车、气压、液压软管总成钢管总成，各种工程机械液压软管、钢管总成、半挂车、尼龙螺形管总成，各种收割机液压管及接头体，各种大、中、小型拖拉机管路。

In recent years,the technique of pipe jacking construction has been developed quickly and widely applied in water supply and drainage pipe projects in China,but it is required to study and discuss the mechanism of soil disturbance and changes of soil properties during pipe jacking.

在前人的基础上，研究了顶管施工引起土体扰动的机理，提出了更加准确的土体扰动分区图。

In recent years, the technique of pipe jacking construction has been developed quickly and widely applied in water supply and drainage pipe projects in China, but it is required to study and discuss the mechanism of soil disturbance and changes of soil properties during pipe jacking.

近年来，顶管施工技术在中国得到迅速发展，并广泛应用于给排水管道工程，但顶管施工中土体的扰动机理及土体性状的变化有待深入研究与探讨。

Wenxing consistently adheres to the principle of "trict Management,All Member Participation,Quality First,Users Foremost" and follows the business philosophy of excellent quality,highly active and pursue excellence,thus outdoing its counterparts in terms of technology,production scale and administration.

文兴一贯秉承&严格管理、全员参与、质量第一、用户至上&的企业方针，遵循优质、高效和追求卓越的经营理念，从而实现在技术上、规模上、管理上处于同行领先地位。

The left atrium of the guinea pigs was innervated by the two afferent system.

豚鼠左心房受心脏的两个传入系统的双重支配。