将元数据模型的检验抽象为术语检验和实例检验两大问题，并对术语检验和实例检验及其转换问题进行研究。
Then, the issue on consistency checking for the metadata model is reduced to terminology checking and instantiation checking.
本标准规定了混凝土搅拌运输车的术语和定义、分类、要求、试验方法，检验规则、标志、运输和贮存。
The standard decides transmit concrete mixer's term, definition, classification, requirement, test method, inspection regulation, sign, transportation and store.
本标准规定了用于水泥混凝土中外加剂的术语和定义、要求、试验方法、检验规则、包装、出厂、贮存及退货等。
This standard specifies the terms, definitions, requirements, test procedures, inspection rules, package, delivery, storage and return of admixtures used in concrete.
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