This Border Region covers an area of two million square kilometers in the heart of North China.

我们边区位于华北的中心，面积二十多万平方公里。

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The North China Block is the distributive province of the important iron ore reserve, the main-iron-ore-mining region, and is also the important district of the iron and steel industry in China.

华北陆块是我国重要铁矿资源的分布区，铁矿石主要开采区，也是我国钢铁工业的重要分布区。

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Thus, this area shOuld belong to North China Region(otprovince )of the Old World Realm in respoct to reginalism of brachiopod zoogeography during lateEaly Devonian time.

故本区早泥盆世晚期腕足动物地理区应属老世界域的中国北方区。

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The company has operations in the Middle East, Central Asia, the Asian-Pacific region and North America, but China projects account for 83% of revenue.

WSJ: Sinopec Engineering's IPO Has Skeptics