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SYMAC-09回采工作面初次放頂及周期來壓演示裝置

2019-07-26 03:46:56

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SYMAC-09回(hui)采(cai)事情(qing)(qing)面(mian)(mian)最(zui)(zui)后一(yi)次放(fang)(fang)頂及期(qi)來壓(ya)標(biao)準試驗裝置（適于(yu)二、三、四個(ge)維度(du)）該試驗裝置是采(cai)煤(mei)事情(qing)(qing)面(mian)(mian)回(hui)采(cai)力促后，上覆巖層(ceng)自然有(you)(you)(you)(you)(you)有(you)(you)(you)(you)(you)原(yuan)則(ze)垮落所表(biao)現(xian)出(chu)的(de)直播，最(zui)(zui)抽象化立體式地(di)顯(xian)視出(chu)最(zui)(zui)后一(yi)次放(fang)(fang)頂有(you)(you)(you)(you)(you)有(you)(you)(you)(you)(you)原(yuan)則(ze)和(he)期(qi)來壓(ya)有(you)(you)(you)(you)(you)有(you)(you)(you)(you)(you)原(yuan)則(ze)，或回(hui)采(cai)事情(qing)(qing)面(mian)(mian)垮落帶，裂跡帶、沉(chen)降(jiang)可(ke)(ke)以彎曲的(de)帶“三帶”地(di)理分布(bu)有(you)(you)(you)(you)(you)有(you)(you)(you)(you)(you)原(yuan)則(ze)和(he)地(di)表(biao)沉(chen)降(jiang)有(you)(you)(you)(you)(you)有(you)(you)(you)(you)(you)原(yuan)則(ze)，可(ke)(ke)最(zui)(zui)抽象化感覺(jue)到露天煤(mei)礦(kuang)壓(ya)凸顯(xian)的(de)情(qing)(qing)況(kuang)和(he)有(you)(you)(you)(you)(you)有(you)(you)(you)(you)(you)原(yuan)則(ze)。樣式：1600mm×1000mm×1400mm

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