graph grammar造句

Secondly , based on attributed graph grammar theory , we present a meta - model named wscg grammar for wscg model . elements , elements " attributes and elements " relationships of wscg model are all defined in wscg grammar . directed by wscg grammar , a wscg model can be developed , which can satisfy the specification of wscg model and eliminate some structure errors
其次，基于属性图文法，本文给出了由wscg文法描述的web服务复合元模型，对wscg模型的设计过程进行约束，形成一种以属性图文法导向的wscg模型设计方式；不但保证了用户可以生成符合规范的wscg模型，而且消除了wscg模型在结构上可能引发死锁的部分原因。
It's difficult to find graph grammar in a sentence. 用graph grammar造句挺难的