how can you buy or seii the sky,the warmth of the land?

你们怎能买卖蓝天，买卖大地的温暖？

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The SEII is designed to enable the optimization of PV production processes that are aimed at cost reduction as well as improving the interface between the electricity grid and PV systems.

SEII倡议的目的是优化光伏生产的流程，降低成本，改善电网和光伏系统的接口。

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