I considered using a virtual attribute that would do the summing of the fields, and then use a validator on that value, however, I am not exactly sure how to implement it.
我认为使用虚拟属性，会做总结的域，然后使用器上的价值，然而，我不知道如何实现它。
For the Virtual member Manager to understand which groups an object is a member of, you need to define the associated membership attribute for the object class.
要让VirtualMemberManager知道某个对象属于哪个组，您需要为对象类定义相关的成员关系属性。
Add a custom attribute to the end of the virtual array.
把一种定制属性添加到虚拟阵列的末端。
Find the given custom attribute in the supplied virtual array.
在提供虚拟阵列中找到特定的定制属性。
The product attribute and behavior information in virtual assembly is stored in a hierarchy of product, feature, geometry & topology and display levels.
提出了将虚拟装配中的产品属性与行为信息分为产品层、特征层、几何拓扑层以及显示层。
The detailed nicety water network attribute information ensures that the urban water network virtual scene model and water network computing model are also with high accuracy.
准确翔实的供水管网属性信息确保供水管网虚拟场景模型和管网计算模型具有较高准确性。
An attribute hierarchical model of selecting members in virtual organization is given; it is a new, simple and efficient decision-making method.
给出动态联盟企业盟员选择的属性层次模型，这是一种新的简单而有效的决策方法。
A model of virtual logistics center partner selection based on uncertain language multi-attribute group decision-making method was proposed, which combined.
将不确定语言评价与多属性群体决策方法相结合，提出了虚拟物流中心伙伴选择的不确定语言多属性群体决策模型。
It is characterized by the function of the attribute information storage of items, automatic data retrieval, intelligent operating analysis and intuitionistic virtual graphic display.
具有独特项目属性信息存贮，自动查询，智能运算分析，直观仿真图示等功能。
It is characterized by the function of the attribute information storage of items, automatic data retrieval, intelligent operating analysis and intuitionistic virtual graphic display.
具有独特项目属性信息存贮，自动查询，智能运算分析，直观仿真图示等功能。
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