Green Tuo promulgated coal camps, small water slope area belongs to an extension of Kailuan mine.

煤矿颁布在青坨营 、 小水坡一带,属于开滦煤矿的延伸.

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This paper introduces the construction method and quality control of bag concrete in water slope project.

介绍了模袋混凝土在水下护坡工程中的施工方法及质量控制.

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