会议委员会表示美国的消费者的信心正处于近5年来的最高水平。 NPR新闻的戴夫·马汀利有相关详细报道。
The Conference Board says consumer confidence in the US is at its highest level in nearly 5 years. Details from NPR's Dave Maddingley.
本文分析了在水平荷戴作用下，不同横向连接系对大桥稳定性的影响。
Under a horizontal load, this paper analyzes the influence of the different horizontal joints system on the bridge stability.
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