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。

youdao

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。

youdao