拿起旁边的地板上拱的权利支柱焊炬。
Pick up the WELDING TORCH on the floor next to the right arch pillar.
始终与你的脊椎休息时，你的脖子上拱落后一致。
Always keep your neck in alignment with the rest of your spine when arching backward.
结合工程实例，介绍钢筋混凝土水池池底板上拱的原因及处理措施。
In the combination with the project example, the paper introduces the cause and the treatment measures of reinforced concrete basin slab bulge.
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