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1.The new bridge is designed to provide a straight girder support for the traffic flow.
这座新桥的设计是为了为交通流提供直梁支撑。
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2. The engineer used a straight girder support to reinforce the weak section of the bridge.
工程师使用直梁支撑来加固桥梁的薄弱部分。
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3.The construction crew carefully placed the straight girder support to ensure stability during the installation process.
施工队伍小心翼翼地放置直梁支撑，以确保安装过程中的稳定性。