道路运输企业的产品就是为旅客和货主提供道路运输服务。
The products of road transportation are all used to serve the passengers and owners of goods.
这种类型的数据已经成为主流网站的一个核心的因素，因为它们能够提供道路，让我们穿越海量的数据。
This type of data has emerged as a central factor in the major web presences as they seek to provide useful paths through massive amounts of data.
该模型结合图像处理和听觉显示技术，给盲人用户提供道路方向和障碍物位置等环境信息。
Also it USES auditory display technologies such as sonification, auditory icon to show blind people the environmental information.
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