每座岛上都有一些十字交叉线。
选取城市中最典型的十字形交叉口为对象，结合通行能力的停车线计算法，建立了典型十字形交叉口的通行能力模型。
Taking a typical intersection as an example, the crossing-capacity model of this typical intersection is established by using the stopping line method.
两岸平等的武器和对角线交叉，或圣安德鲁十字，最传统的徽章形式。
A cross with equal arms and a diagonal cross, or saltire, were the most traditional heraldic forms.
虽然也有例外，如美铁的亚塞拉和东北快线，这两条线路在十字交叉口对于火车速度限制在50英里/小时以内，对于客车则限速在80英里/小时以内。
With some exceptions on Amtrak's Acela and North East corridor tracks, level crossings are attuned to limits of 50mph for freight and 80mph for passenger trains.
虽然也有例外，如美铁的亚塞拉和东北快线，这两条线路在十字交叉口对于火车速度限制在50英里/小时以内，对于客车则限速在80英里/小时以内。
With some exceptions on Amtrak's Acela and North East corridor tracks, level crossings are attuned to limits of 50mph for freight and 80mph for passenger trains.
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