Gerardus Mercator's projection, published in 1569, was immediately useful because it depicts a line of constant bearing as a straight line, which is handy for Marine navigation.
福西厄斯•墨卡托的投影于1569年问世,马上就派上了用场,因为它把不变的方位描绘为直线,这对航海非常方便。
Liu will head to Beijing on Thursday for the unveiling of a new apparel line bearing his name, produced by one of his major sponsors.
周四,刘翔将前往北京,参加冠有他名字的新运动服的发布会,该运动服是他的一个主要赞助商制造的。
Others are small, detailed pieces of line art bearing various national flags.
而另外的图片文件则是一些细碎的线条艺术,图片里面显示的就是许多不同的国旗。
Using plastic yield line theory, three yield line patterns are analysed and the formulas of the ultimate bearing capacity are obtained.
采用塑性铰线理论,对三种可能的塑性铰线形式分别进行分析,得到极限承载力的解析式。
Unless somewhere along the line it is changed, the name of the photo will have no bearing on what the photo represents.
除非某处线沿线,这是变了,名称,照片将不会影响什么照片的自觉性。
For the sake of discovering the malfunction of train's bearing in time and to guarantee the security of the train, the research of on-line malfunction diagnosis become especially important.
为了能及时发现列车轴承故障诊断,保证行车安全,故障在线诊断的研究显得尤为重要。
In this paper, experimental research for feasibility of on-line identification for grinding wheel wear states utilizing grinding spark signal in bearing grinding is presented.
本文对在轴承磨削中利用磨削火花信号实现砂轮磨损状态在线辨识的可行性进行了试验研究。
The reason for the poor reliability and the more faults in the past has a bearing on the design level of assembly line and technological layout.
整机的可靠性差、早期故障偏高,与装配线及其工艺布局的设计水平有较大的关系。
It studies also the feasibility of this way for on-line monitoring bearing load of turbine generators.
研究测轴承支承力法对大型汽轮发电机组轴承负荷在线监测的可行性。
When bearing operating voltage, switching overvoltage or atmospheric over-voltage in the process of operating, the transmission line are likely to occur insulation flashover accident.
输电线路在运行过程中承受工作电压、操作过电压或大气过电压时,都可能会发生绝缘闪络事故。
Based on CCD sensor and its correlative technology, a sort of on-line inspection system for the coaxality error of journal bearing accessory is developed.
开发了一种基于CCD传感器及其相关技术、可应用于工业实时在线检测的滑动轴承套类零件同轴度误差检测系统。
The main content of this dissertation is to research and develop an automatic bearing Turing product line.
研究和开发自动轴承车削生产线是本文的主要目的。
Acting on the vertical axis line direction of load bearing...
作用于垂直轴承轴心线方向的负荷。
In this article the bearing ability test of hard gear face point-line meshing gear transmission and the trial of noise test are introduced.
本文介绍了硬齿面点线啮合齿轮传动的承载能力试验和噪声测定试验的情况。
Through research and test on the composite foundation bearing capacity of cement soil pile used in the railway line, the regulation of piles and soil is analyzed.
通过对某铁路专用线粉喷桩复合地基承载特性的测试试验,分析了桩、土应力的变化规律。
The On line measurement of aspheric workpiece surface is made by using a precise calibrated, low force, air bearing LVDT and the measuring system composed of corresponding software and hardware.
用一个由恒微测力并经精确校准的气浮LVDT 传感器和相应软硬件组成的测量系统对非球面加工工件表面进行在机测量。
Bearing axial plane is the plane including the axis line of tolerance.
轴承轴向平面是包容轴心线在内的平面。
According to hydrodynamic conditions, Binzhou line and its north are the favorable oil-gas accumulation areas of Fuyang oil-bearing formation in Binbei region.
从水动力条件来看,滨州线及以北地区是滨北地区扶杨油层油气的有利聚集区。
Specializing in Manufacturing Timing Chain, Transmission Chain, Timing Kits And Hub Bearing Units, Full Line Coverage Of Universal Joint, Brake Pads And Brake Parts.
专业生产时规链条、传动箱链条,时规套件及轮毂单元,经营全系列汽车万向节、刹车片及刹车部件。
The technology of N-95cleaning fluid with DJ specific additive special for bearing liner production line is introduced.
介绍了以DJ为特效添加剂的N- 95型专用于轴瓦生产流水线的清洗液的工艺特点。
Bearing inner ring (shaft circle) of the basic cylindrical hole or holes in the internal tapered cylinder or cone in the axis line access.
轴承内圈(轴圈)的基本圆柱孔或圆锥孔的内接圆柱体或内接圆锥体的轴心线。
Conclusions When the angulation of healed long bone shaft fracture at lower limbs exceeds the physical weight bearing line, the condition should be treated surgically.
结论下肢长骨干骨折后成角愈合超过生理负重线基本条件后应手术治疗为好。
A new method for on-line identifying oil film dynamic coefficient of large journal bearing is proposed.
提出一种可用于大型滑动轴承油膜动特性系数在线识别的新方法。
The large roller hearth furnace production line for annealing hot bearing RACES is designed as a rectangular and closed structure under the limit of the length of available shop.
轴承套圈余热退火辊底炉生产线是一高度机械化自动化的特大型加热设备。由于受厂房长度限制,设计成长方形的闭环结构,这是本设计的特点之一。
By the transmission line theory, the generation mechanism of common-mode voltage and the bearing current was discussed.
对变频输出共模电压及轴承电流的形成机理进行了研究,分析了其对潜油电泵轴承寿命的危害。
The results indicate that AE technique has a lot of advantages for on line condition monitor of plain bearing.
结果表明,声发射技术用于滑动轴承的在线状态监测具有很多优越性。
For example, the Mercator projection is widely used by boats and ships because it produces a map in which lines of constant bearing are a straight line, which greatly simplifies navigation.
例如,墨卡托投影是广泛使用艘舟艇,因为它产生的地图中,不断轴承线一条直线,从而大大简化了导航。
Radial bearing seat together with a component, in line with the bearing axis parallel to the surface, there is support for the mounting screws of the bo…
向心轴承与座组合在一起的一种组件,在与轴承轴心线平行的支撑表面上有供安装螺钉的底板。
Radial bearing seat together with a component, in line with the bearing axis parallel to the surface, there is support for the mounting screws of the bott...
向心轴承与座组合在一起的一种组件,在与轴承轴心线平行的支撑表面上有供安装螺钉的底板。
Tapered roller bearing inner ring (outer ring) of the axis line.
圆锥滚子轴承内圈(外圈)的轴心线。
应用推荐