本文应用键图法研究汽车振动问题。
The bond graph is used to study the vibration of automotive vehicles.
键图法是一种强有力的系统建模方法。
Bond Graphs are a powerful tool in modelling of mechanical systems.
键图是一种新的强有力的系统模拟工具。
本文应用键图法研究铁道车辆的垂向振动问题。
The bond graph is used to study the vertical vibration of railway vehicles.
本文用多连键图技术来模拟一铁道车辆系统，该系统具有17个自由度。
A railway vehicle system is described using multibond graph technique. The mathematical model of the system has 17 degrees of freedom.
键图是振动系统建模的有效方法，它易于描述一维的单自由度和多自由度振动。
Bond graph is an effective method to represent one-dimensional single or multiple degrees of freedom (DOF) vibration system.
首先由键图模型导出系统的状态方程，再采用各种通用的仿真语言，但过程繁琐复杂。
Usually, it is necessary to derive the system state equations from the bond graph and the analyst must use a general simulation language, which is a complicated process.
通过编写子程序将非线性的轮轨相互作用力定义为子模型，与系统的键图模型相连接。
The nonlinear wheel-rail interaction forces can be included in the bond graph model as submodels which are defined by writing subroutines.
本文介绍利用键图建立机械系统的键图模型和进而导出其状态方程的一般步骤和方法。
The procedures for constructing bond graph models and state variable equations of mechanical systems are described in the paper. Such models are especially suitable for digital simulation.
文中建立了轮轨蠕滑力、自由轮对和两轴车的键图模型，并给出了部分数值计算的结果。
The bond graph models of wheel-rail creep forces, of free wheel set, and of two-axle vehicle are developed with associated numerical calculations.
本文应用键图法及其相应的键图模拟程序TUTSIM解决了列车垂向振动的实际问题。
Described in the paper is the solution to the problem of train perpendicular vibration by applying bond-graphs method and its relevant simulated program TUTSIM.
利用某种计算机程序，可直接把键图模型送入计算机进行数字仿真，无需事先由人工建立数学模型。
A digital imitation is made by using a computer program and sending directly the bond graph model into computer without establishing a mathematic model by manual in advance.
介绍了键图理论应用于建立复杂航天器系统的动力学模型的基本思想以及拉格朗日键图的具体应用步骤。
The fundamental idea of dynamic modelling of complex spacecraft system using Bond Graph theory, and the procedure of using Lagrange Bond Graph are discussed.
电路网络法建模可以通过看电路图直接写出其传递函数形式的数学模型，键图法可以很容易地将机械转动系统的键图绘制出来。
The circuit network modeling method can directly write out a mathematical model in the form of its transfer function through reading its circuit diagram.
文中利用功率键图的理论与方法，分析、建立了温室微喷系统的键图模型，为研究日光温室微喷系统的动态性能、评价和改进微喷系统的设计奠定了理论基础。
Power bond graph models of a micro-spraying system in a sunlight greenhouse are analyzed and built up by means of theory and method of power bond graph in the paper, whi…
简单地使用del键将只会从图表中删除单元，而不是从拓扑图模型中删除。
Simply using the del key would remove the unit from the diagram only, not from the topology model.
图1显示了一个键全的组织，该组织在任何区域都不是太强或太弱。
Figure 1 shows a well rounded organization that is not overly strong or weak in any area.
对所选择的表具有外键关系的所有表——以及来自所选表的所有外键表——将会在下面的图7中被可视化的显示出来。
All tables which have foreign key relationships to the selected table — and all foreign key tables from the selected table — will be visualized in the diagram illustrated in Figure 7, following.
下一屏幕(图5)提示您为正确的键定义选择键盘类型。
The next screen (Figure 5) prompts you to choose the keyboard type for the correct key definitions.
XUL能够创建多种元素，比如输入控件、工具栏、菜单、树状图、键盘快捷键等。
XUL has the ability to create elements such as input controls, toolbars, menus, trees, keyboard shortcuts, and so on.
如果您按任意键中断默认启动，将会看到一个类似于图6的选项菜单。
If you press a key to interrupt the default boot, you will see a menu of choices similar to that in Figure 6.
图4描述了由一个表之间的UML关联所表示的引用完整性(外键关系)。
Figure 4 depicts the referential integrity (foreign key relationship) shown by a UML association between the tables.
此外，注意主键和外来键属性是怎样表达车辆调度类图的关系的。
Also, notice how the primary key and foreign key properties represent the relationships on the Deals on Wheels class diagram.
在图10中有三张表，它们的键(oid)和外键用于在它们之间实现关系。
In Figure 10 you see three tables, their keys (OIDs), and the foreign keys used to implement the relationships between them.
为简单起见，该图不含显式的外键。
For the sake of simplicity, it contains no explicit foreign keys.
图24定义了列，用作检查重复记录的键。
Figure 24 defines the column to be used as the key to check the duplicate records.
在本例中，我们将使用名称C0989623作为外键的名称(图6)。
In this example, we will use the name C0989623 as the name of the foreign key (Figure 6).
应该能够在输入字段中输入内容，按下tab键后可以看到图3所示的结果。
You should be able to type into the input field, press the Tab key, and then see the result shown in Figure 3.
如图4所示， 按住Shift 键选择所有的方法。
如图4所示， 按住Shift 键选择所有的方法。
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