求翻译：根据本体语义来明确开发资源及开发对象间的相互关系，建立较为通用的、规范的产品开发资源分类模型，提高开发链管理的有效性。是什么意思？

Ontology-based semantic to a clear development resources and development interrelationships between objects, establishment of more general types of product development resource classification model, specification, increasing the effectiveness of the development chain management.