An Investigation about Construction of Raft Board Mattress Level of Core Tube Foundation 关于核心筒基础筏板褥垫层施工的探讨
Abstract: new ideas, new structures and new technologies have been used for the design, manufacture and installment of wiggler in order to achieve the coincidence of the central level planes of magnets and beam vacuum tube. 文摘:采用新思想、新结构、新工艺设计和加工超导扭摆磁铁,并在安装过程中确保磁体的准直,实现了磁体的磁中心水平面与束流真空管的中心水平面的重合。
A surveying instrument consisting of a spirit level and a sighting tube; used to measure the angle of inclination of a line from the observer to the target. 由一个水平仪和一个观测管组成的测量工具;用来测量从观测者到目标的直线的倾斜角。
But different area and thickness of chip, different block level for the gas of the tube cavity, such as it is obviously that the gas of the tube cavity is prevented. 而芯片表面积及厚度不同,对管壳内腔体气流运行阻碍程度也不同,其中芯片厚度对腔体内气流阻滞作用特别明显。
Research and Development of Injection Deeper and Exhaust Interior Automatic Level Filling-sealing Machine for Plastic Tube Beverage 深注入内排气全自动料位塑管灌装封口机研发
Because the utility model is provided with a level-adjusting level tube and screw feet, the utility model can ensure that the table plate is always used under the state of level. 本实用新型由于自带调平水准管和螺旋脚,因而就能保证桌板始终在水平状态下工作。
Some bikes with slanting top tubes are measured as if there were a level top tube, they use the length that the seat tube would be if it was as high as the head tube. 而有些上管倾斜的车架,会被当作水平上管的车架来测量。立管长度就会从中轴中心量到立管上与头管一样高的位置。
The column type container is made from transparent or non-transparent materials but the external wall is provided with a water level observation window or a water level tube. 柱式容器是透明材料制成,或是用不透明材料制成,但外壁设有水位观察窗或水位管。
The beam wander of focused laser beam in atmospheric boundary layer was studied experimentally over 1 000 m path at five meters above sea level using a position sensitive photomultiplier tube ( PSPMT). 利用位置敏感型光电倍增管(PSPMT),设计了测量聚焦光束漂移的实验装置。
Application of Material Level Automatic Control System in Tube Mills 料位自动控制技术在钢球磨煤机上的应用
It is not necessary to set air hole at the inverted siphon tube mouth and also no need to have the top of the tube entrance lower than the water level of the minimum for the tube. 倒虹吸管进口不需要设置通气孔,也没必要使倒虹吸进口顶缘低于倒虹吸管通过最小流量时进水口前的水位。
The performance of Ti Ta absorbent used in Generation ⅱ low light level tube is researched. 结合微光像增强器制管工艺,对二代微光管所用的钽、钛吸气剂性能进行研究。
Through the introduction of operation principle of the low position fluviograph, the paper shows the feasibility of low position fluviograph in measuring water level of pots tube in large-scale boiler use, and introduces the instructions for use of the fluviograph of low position the relevant technological questions. 通过介绍低地位水位计的工作原理,说明低地位水位计在大型锅炉使用中准确显示锅筒水位的可行性,并介绍了低地位水位计的使用要求及相关技术问题。
The stability can satisfy the need of the top loads through load calculation, intension calculation of crosswise or lengthways level steel tube, stability calculation of steel tube ending up, checking carrying capacity of the foundation and construct frame. 可通过对支架的荷载计算、纵横向水平钢管的强度计算、立杆稳定性计算、地基承载力验算及支架构造等方面的设计计算,达到支架承受上部荷载时自身的稳定性要求。
When the hydrogen flux is 183 × 10-4Nm3/ h and completely combustion, the heat loses for the level part of the T style tube is 27% of the heat of reaction. 管道散热比例很高,在氢气流量为183×10-4Nm3/h、完全燃烧时只考虑水平管道部分外壁的散热,就得到散热损失占反应放热的27%。
Application of lintel with level straight in tube structure system 设水平直缝的连梁在筒体结构体系中的应用
The perpendicular-well, level radiates tube under differently water layer the term of construction craft, how to handle the widespread technique problem which in the construction; 地铁工程降水施工中,辐射井被要求控制的地下水范围是已定的,即水平辐射管的长度是基本确定的;
Maternal zinc copper and calcium level in neural tube defects 母血清锌、铜、钙水平与神经管缺损
Underground water level descend with tube well method Discussion on fall of level at the down reach of dams 管井法降低地下水位枢纽下游水位降落问题探讨
Effects of Dark Current on Low Signal Level Performance of EBS Camera Tube 暗电流对EBS摄象管弱信号性能的影响
Deeply probed into the influence culture sugar density and plant hormone level to ginger test tube plantlets endogenous hormone and rhizome induction. 深入探讨了培养基蔗糖浓度及外源激素水平与生姜试管苗内源激素及根状茎形成的关系。
The law of observed water level change in piezometric tube is analyzed in this paper. Furthermore, the stability of soil core wall dam on the unsteady seepage is studied. 分析了刘家峡黄土心墙坝测压管实测水位变化规律,研究了黄土心墙坝在非恒定渗流下的稳定性。
Researches on methods of measuring liquid level using tongue tube 用干簧管进行液位测量的方法探讨
Through these methods the general quality level of the picture tube ( display tube), particularly the vacuity, has been remarkable increased. 通过这种处理方法处理过的显像(示)管,其整体质量水平(尤其是真空度)将会得到明显的提高。
Matlab is used to iterative calculate the reaction bed temperature drop and the product gas composition which is substituted into the numerical simulation of next level of the finned tube. 用Matlab来迭代计算反应床温降及裂解气组分,并把结果代入到下一级的翅片管数值模拟中。
System uses sensors as front-end acquisition circuit to acquire humidity and water level in snake tube. And uses the high precision level sensor and complementary with humidity sensor to obtain a qualitative and quantitative water level. 系统以传感器为前端采集电路,实现蛇管中湿度和液位的数据采集,通过高精度液位传感器并辅以湿度传感器实现液位的定性、定量测量。
Open a window side to drill level well inside set tube special in keeping with mine a thin layer an oil layer, crack type, point put out an etc. oil to hide, develop old oil-field to more and so boost production a method. 套管内开窗侧钻水平井特别适合开采薄层油层、裂缝型、尖灭型等油藏,是开发老油田较好的增产方法。
When the ultrasonic sensor reached above the test tube, the signal from the proximity switch triggered the MCU sampling, detected the liquid level of the test tube. 当到达试管正上方时,由接近开关发出信号,触发单片机采样,检测试管中液面高度。
The rotary hearth furnace is important heating equipment on the production line of seamless steel tube, and its control operation level directly influences the tube billet heating quality 、 output 、 energy-consumption and also affects composite economic results. 环形加热炉是无缝钢管生产线上的重要加热设备,其控制操作水平直接影响管坯加热质量、产量和能耗,进而影响综合经济效益。