图中看不见的轮廓线用虚线表示。
可选的数据元素用虚线表示，必需的数据元素用实线表示。
Dashed lines are used for optional data elements and solid lines are used for required data elements.
请注意，对象是灰色的，连接是用虚线表示的，因为它们尚未实现。
Notice that the objects are grey and the connections are dashed lines because they have not been implemented yet they are unrealized.
不管相互关系，出现的状态是被一个实线表示，计划的状态是用虚线表示。
Regardless of affiliation, present status is indicated by a solid line and planned status by a dashed line.
图2中用实线表示连接组件的SCA连线，而用带箭头的虚线表示用可互操作的绑定配置的连接。
In figure 2 the solid lines connecting SCA components represent SCA wires, and the broken lines with arrows represent connections that use an interoperable binding instead of a wire.
接口关系用虚线和开箭头表示。
Interface relationships are denoted with broken lines and an open arrow.
这个图解中没有出现依赖关系。这种关系一般用虚线箭头来表示。或者当依赖关系很多的时候，有时候就都忽略掉了。
There are no dependencies in this diagram. They would normally be shown with a dashed arrow. Or if there are a lot of dependencies, they are sometimes omitted.
上面图片表示的第一种方式，是增加质量(用虚线的圆形来表示)，抛开两种同样大小的相反力。
The first way shown in the top figure, is to increase the mass (as indicated by the dotted circle), leaving the two opposing forces the same.
上面图片表示的第一种方式，是增加质量(用虚线的圆形来表示)，抛开两种同样大小的相反力。
The first way shown in the top figure, is to increase the mass (as indicated by the dotted circle), leaving the two opposing forces the same.
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