在漫长的历史长河中，勤劳勇敢的涞源人民，谱写了光辉的篇章。
In the long history, the industrious and brave people of the ripple source, write a glorious chapter.
以窑沟橄榄辉石角闪石岩岩体为代表，研究了涞源岩基中超镁铁质岩石。
This paper chooses the Yaogou hornblendite body, one of the two major ultramafic outcrops in the Laiyuan batholith, as a representative to carry out detailed research.
两年前，北京慈济人前往距离北京两百多公里的保定市涞源县进行长期援助；
Two years ago, Beijing Tzu Chi volunteers started to provide long-term support to villagers in Laiyuan County which is over 200 kilometers away from China's capital.
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