However, the multiplicity of associations often is not arbitrary, but depends on attribute values, which cannot be expressed with graphical modeling languages such as UML class models.
但是，关联的多重性经常不是任意的，而依赖于属性值，这不能用图形建模语言，例如UM l类模型来表示。
It is shown how to scheme a graphical modeling system in the form of static structure for such a project construction movement, so as to reflect the real objective world scientifically.
提供了如何来描述这类施工运动的一种静态结构的图示模型系统，力求正确而科学地反映其客观的真实世界；
However, as a modeling language for business process, WS-CDL lacks the corresponding graphical notation standard such that it is difficult for choreographer to conveniently arrange business processes.
然而，作为一个业务流程建模语言，WS -CDL规范缺乏对应的图形化标识标准，导致业务人员无法方便地编排流程。
However, as a modeling language for business process, WS-CDL lacks the corresponding graphical notation standard such that it is difficult for choreographer to conveniently arrange business processes.
然而，作为一个业务流程建模语言，WS -CDL规范缺乏对应的图形化标识标准，导致业务人员无法方便地编排流程。
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