作业中是否有标识防止非环保材料混入的翻译：Jobs are identified to prevent non-environmentally friendly material mixed with 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

The job if there are signs to prevent non-green materials mixed with

Jobs are identified to prevent non-environmentally friendly material mixed with

Whether in the work has marking to prevent the non-environmental protection material mixes in

Whether in a job with the logo from non-green material mixed in with

Jobs are identified to prevent non-environmentally friendly material mixed with