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工作学习
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科技杂谈
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一桥跨越伶仃洋
港珠澳大桥主体工程今天贯通
继去年9月港珠澳大桥主体工程中的桥梁工程全线贯通后,今天,港珠澳大桥再迎重要时刻:港珠澳大桥海底隧道段的连接工作顺利完成,此举意味着这个被称为超级工程的跨海大桥主体工程全面实现贯通。距离港珠澳大桥通车的日子,越来越近啦!
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wfy1982
(滴滴答答);
2017-7-7
{247}
(#10924263@0)
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