作业场所毒害物质评价费的翻译：Evaluation of toxic substances in workplaces 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Evaluation of toxic substances in the workplace costs

Evaluation of toxic substances in workplaces

The work place poisons the material appraisal expense

operational sites contaminated material costs of the evaluation

Evaluation of toxic substances in workplaces