...rds winning face;apical plate;soleplate;management of aeration;fireproofing;waterproofing and dust proofing; 采煤工作面;顶板;底板;一通三防管理; He only put a bit on his plate to make fashion.
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apical plate water inrush 顶板突水
water-inrush of apical plate 顶板突水
apical part of subgenital plate 下生殖板末端 ; 下生殖板端
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