In the highway construction on soft foundation, "bump at bridge-head" is a difficult technical problem.

在软土地基修建高等级公路中，“桥头跳车问题”是一个技术难题。

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In the highway construction on soft foundation, "bump at bridge-head" is a difficult technical problem.

在软土地基修建高等级公路中，“桥头跳车问题”是一个技术难题。

youdao