...柱间支撑；主钢材质的选择 [gap=492] steel structure house；Anti- breeze pillar；House front-panel and Lin；Hoist beam；The pillar prop up；The choice of the lord steel material quality ..
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the pillar prop up
支柱支撑着
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Empty arch bridge is the arch bridge that USES sign pillar to prop up between the main arch and main beam, and has inner-arch on the main arch.
空腹式拱桥是指主拱圈和主梁之间用立柱支撑，在主拱圈以上设有腹拱的拱桥。
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