这个问题比较难发现,当产品上面有油的时候.的翻译：This problem is easy to see that when a product when there are oil. 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

This problem is rather difficult to find, when the product above, when the oil.

This problem is easy to see that when a product when there are oil.

This question quite is difficult to discover, when above the product has oil time.

This problem is rather difficult to find the time when there is oil products above.

This problem is easy to see that when a product when there are oil.