阐述了采煤过程中底板岩层在矿压作用下的变形特征及其规律。

This paper describes characteristics and regularity of deformation of floor rocks under ground pressure.

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黄厚纸板、红硬纸板、PVC板、白卡纸、鸡皮纸、纤维中底板以及塑胶板等。

Yellow thick paper board, red hard paper board, PVC board, ivory cardboard, sulphite paper, insole fiberboard and plastic board, etc.

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骏威纸板厂是一家专业从事纸板生产的企业，公司生产高级酒红板、橙板、灰板及各种高中低档中底板。广泛用于鞋类，箱包及其它相关行业。

Manufacturing high class red board, orange board, gray board and all kinds of high-mid class board. Widely used in shoes, luggage and related products.

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