峪口地处北京市平谷区，位于京、津、唐中心地带，西邻顺义区，距首都北京50公里，距天津新港130公里。镇域面积65平方公里，有耕地4.5万亩，下辖20个行政村，总人口3.4万。
大峪口工程在确定二次磷矿源时遇到了很大困难。
The Dayukou project met with a great difficulty in deciding on the source of secondary rock.
徒步上庄村位于山西省祁县峪口乡的上庄村古有“小北京”之称。
Walk to zhuang village Located in the Yukou town in the Qi county in Shanxi province, the Shangzhuang village possesses a name "small Peking".
座落在大同市矿区煤峪口矿南沟的“万人坑”遗址是规模较大、保存较为完整的一处。
Datong Coal Mine located in the south ditch Meiyukou Mine "mass graves" is the larger site, save more comprehensive one.
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