The first, from now until 2020, must make solar competitive at the mass-production level.

第一，从现在开始到2020年必须使太阳能具备竞争力也就是有大批生产的水 平。

youdao

The first, from now until 2020, must make solar competitive at the mass-production level.

第一，从现在开始到2020年必须使太阳能具备竞争力也就是有大批生产的水 平。

youdao