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开滦煤矿

网络Entrance to Kailuan Coal Mine

开滦煤矿

开滦煤矿

开滦煤矿

Entrance to Kailuan Coal Mine

原版高清资料图片：美国人... ... 地震前的火车站（唐山） Tangshan Train Station 开滦煤矿（唐山） Entrance to Kailuan Coal …

2

The Kailuan Coal Mine has a long history .

开滦煤矿历史源远流长。

3

Behind us is the Number One Pit of Kailuan Coal Mine . It was dug in 1878 as the first pit in China which was dug with machines .

我们身后就是开滦煤矿的一号井。是 1878年开凿的，它是中国第一口用机器开采的矿井。

4

A Study on Karstic Subsided Column Development Characteristics and Regular Patterns

开滦煤矿岩溶陷落柱的发育特征及规律研究

6

Development of Safety Management Information System for Colliery

开滦煤矿安全管理信息系统的研制开发

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