For the sake of the comfortable driving condition, Bridges in the highway should have better continuous behavior and less expansion joints.

高速度的行车要求公路上的桥梁具有较好的连续性能、较少的伸缩缝构造，以提供高速、平稳、舒适的行车条件。

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The on-board audio device of the invention has the advantages of vibration reduction of the front control panel of the display device in the driving condition of the vehicle.

本发明的车载音频装置具有使车辆行驶情况下具备显示装置的前控制面板的振动减少的效果。

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First of all, the two undamped multi-freedom torsional vibration models of DMF under idling and driving condition are built based on the principles of vehicle power train equivalent torsional model.

首先，根据汽车动力传动系统的扭振当量原则与方法，分别建立了怠速工况与正常行驶工况下发动机、双质量飞轮以及传动系统的无阻尼多自由度扭振当量模型。

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The board has previously recommended states to require that all convicted drunken drivers install the interlock devices in their vehicles as a condition to resume driving.

WSJ: U.S. Board Urges 0.05 Drunk-Driving Threshold