appalachia

The development of Appalachia region had achieved remarkable success.

这两次开发都取得显著成效，缩小了阿巴拉契亚地区与其他地区的差距。

Appalachia has one of the world's richest deposits of high-grade coal used to make steel.

阿巴拉契亚地区炼钢用高等级煤炭的储藏量位居世界前列。

Now coal mines are closing throughout Appalachia.

现在整个阿巴拉契亚地区的煤矿纷纷关闭。

The deposits is very similar to the Mississippi Valley Type deposits in Appalachian and Missouri, USA.

矿床成因属密西西比河谷型(MVT),其地质特点可与北美Appalachia地区和Missouri地区的MVT矿床对比.

The Twice Development of the Appalachia Region by the American Government

美国政府对阿巴拉契亚地区的两次开发

An analysis of the geomechanical factors influencing coal mine roof stability in Appalachia

影响阿巴拉契亚煤矿顶板稳定性的地质力学因素分析

In Appalachia, average mining costs are about$ 65 to$ 75 per ton.

在阿巴拉契亚地区，平均开采成本约为每吨65美元至75美元。

But mobility has declined, not just in Appalachia but everywhere else as well.

但流动性已经下滑，不仅是在阿巴拉契亚地区，在美国其他所有地区也是一样。

Appalachia: a region of the eastern United States including the appalachian Mountains.

阿巴拉契亚：美国东部包括阿巴拉契亚山脉在内的地区。

America has pumped federal dollars into deprived regions such as Appalachia.

美国则把联邦资金输送到像阿巴拉契亚地区这样的贫困地区。

Since she wasat high school A. C. spent her summer vacations working with the Appalachia Service Project.

自从A. C. 进入大学,她就利用暑假参与阿巴拉契亚的服务项目.