This paper mostly introduce three issues of Vehicle Navigation System, that are navigation geographic database standard, data structure and data model, superior road.

本文主要介绍了汽车导航系统中的导航地理数据库标准、数据结构与数据模型、最优路径三个问题。

youdao

Because of its superior work and commitment to quality, we should contract with Appian Roadways rather than McAdam road Builders to construct the access roads for all our new shopping malls.

由于Appian公司更优秀的工作和质量保证，我们应该和他们而不是McAdam公司签订合同修筑我们新的商业街前面的通道。

youdao

To occupy the time I talked with a rather superior tramp, a young carpenter who wore a collar and tie, and was on the road, he said. for lack of a set of tools.

为了打发时间，我和一个稍为体面些的流浪汉聊起了天，他是个木匠，穿着衬衣，打着领带，据他本人所说，他是因为缺少一套工具而不得不四处流浪的。

youdao

Tesla is primarily a carmaker, of course, but it may find that the road to profitability is in supplying its superior battery technology to other companies.

FORBES: Tesla's Elon Musk On The (Video) Record, Part 2

Watford now face a two-legged play-off semi-final against Hull after Tommy Smith hit a spectacular late equaliser at Bloomfield Road to ensure a sixth-place finish by the narrowest of margins - superior goal difference on Wolves of just one goal.

BBC: Form irrelevant now - Boothroyd

Living in a small flat in Sharrow, an area just to the south-west of the city centre, Davies would spend hours practising with his brother on an artificial pitch just off the London Road and it was evident from a young age that his ability was far superior to his peers.

BBC: Davies call-up long time in the making