青云翻译

The 1970s, people began to focus the production of organic solar cell materials, especially polymer solar cell research in recent years has become

Organic solar cell materials produced in the 1970 of the 20th century, people started to pay attention, especially study on polymer solar cells has become in recent years

The 20th century 70's people start to pay attention to the organic solar cell material the manufacture, the polymer solar cell has become the recent years to study in particular

In the 1970s people began to pay attention in organic solar cell materials production, in particular polymer solar cells have become in recent years research

Organic solar cell materials produced in the 1970 of the 20th century, people started to pay attention, especially study on polymer solar cells has become in recent years