中顶板拉伸新工艺可有效提高车顶钢结构制造质量。
The new tensile technology of the middle roof plate can improve the manufacture quality of the roof steel structure efficiently.
南屯煤矿深部松软煤层巷道，在掘进过程中顶板破碎，伴有大量顶煤冒落且围岩破坏严重。
During the initial excavation, the tender coal seam workings in deep seam in Nantun Colliery takes on slocking of roof, with breaking-out in bulk coal and surrounding rock failure.
正因如此，象征迷人的闪光灯和豪华幕布的银幕以屋顶板、金属条和现成的窗帘轨道通过DIY试验被隐晦地表现在建筑中。
As such, silver screen references to glamorous shimmer and lush screening have been slyly constructed through DIY experimentation using roof sheet, metal chains, and off-the-shelf curtain tracks.
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