Cracks have been found in the flange and web splices at groove welds in at least four Bridges.

至少在四座桥梁的翼缘板和腹板拼接坡口焊缝中发现了裂纹。

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Cracks have been found in the flange and web splices at groove welds in at least four Bridges.

至少在四座桥梁的翼缘板和腹板拼接坡口焊缝中发现了裂纹。

youdao