These classes are instances of the vehicle type.
这些类都是工具类型的例子。
The class diagram shown in Figure 8 shows our vehicle rental analysis classes, the relationships between them, and an initial start on the attributes appropriate to be owned in each class.
图8中的类图上展示了汽车租借的分析类、它们之间的关系以及每个类所拥有的一些基本的属性。
The code for the model element Vehicle is shown in Listing 9. Although the definitions for these interfaces are similar to those of classes, the operations under these interfaces are always abstract.
这个模型元素vehicle的代码显示在列表9中。尽管这些接口的定义与那些类定义十分相似，但是这些接口下面的操作通常是抽象的。
In our development of the SQD snippet shown in Figure 7, we discovered new operations on three of our model classes: Vehicle, VehicleInventory, and RentalLocation.
在开发图7的序列图片段时，我们在三个模型类vehicle、VehicleInventory和RentalLocation中发现新的操作。
Establishing or participating in the establishment of driving schools or driving training classes, motor vehicle repairing plants or pay parking lots or other business activities;
举办或者参与举办驾驶学校或者驾驶培训班、机动车修理厂或者收费停车场等经营活动的；
An example with two Bridges and three classes of vehicle is used to test the model and al...
还对一个含两座桥梁与三种车型的简单算例，进行了计算与分析。
It can carry all classes of low-temperature test for the engine, tractor, agricultural vehicle of medium sized or below, and other products.
可承检发动机、拖拉机农用运转车、中型以下车辆的低温性能试验，同时可为其它产品进行各类低温性能试验。
An example with two Bridges and three classes of vehicle is used totes...
还对一个含两座桥梁与三种车型的简单算例，进行了计算与分析。
An example with two Bridges and three classes of vehicle is used totes...
还对一个含两座桥梁与三种车型的简单算例，进行了计算与分析。
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