The researchers carried out tests on five cars including a Porsche, Saab, Nissan and Ford and recorded the noise levels at 55mph and 75mph.

研究者们对包括保时捷，萨博，尼桑和福特在内的五种小汽车进行了测试，记录了汽车以每小时55英里和每小时75英里速度行驶时的噪音数值。

youdao

Hotel amenities, including ballrooms, function rooms, spa, gym, pool, restaurants and bar, are located on the five lower levels of the wing adjacent to the tower.

酒店的设施，包括宴会厅，活动室，水疗中心，健身房，游泳池，餐厅和酒吧，位于五在机翼附近的塔较低水平。

youdao

Hotel amenities, including ballrooms, function rooms, spa, gym, pool, restaurants and bar, are located on the five lower levels of the wing adjacent to the tower.

酒店的设施，包括宴会厅，活动室，水疗中心，健身房，游泳池，餐厅和酒吧，位于五在机翼附近的塔较低水平。

youdao