全区生态环境不断得到改善。
中方支持半岛南北双方关系不断得到改善。
The Chinese side supports the continued improvement of the relations between the north and the south of the Korean Peninsula.
而且它们正不断得到改善，在实验室条件下效率可达17%。
And they are getting better, with over 17% efficiency achieved in lab conditions.
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