At present, the research objects of most hazard assessment are single hazard resource and process.
目前，绝大多数危险性评价所研究的对象是单一的危险源或危险过程。
Computer and network are the major research objects of the information security technology at present.
计算机与网络是目前信息安全技术的主要研究对象。
The projects contracted in international market are the research objects in this article.
以承包的国际工程项目为研究对象，建立承包风险评估层次分析模型。
The projects contracted in international market are the research objects in this article.
以承包的国际工程项目为研究对象，建立承包风险评估层次分析模型。
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