We described the circuit diagram of Complex Traffic Controller Basing on ISP device and the programming of ABEL HDL language.

描述了基于ISP器件下设计的复杂交通灯信号控制器的电路图、ABEL— HDL描述语言编程。

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However, at the same time, people are bothered by the complex traffic road and serious traffic jam, also, great economic loss is due to the inefficient traffic.

然而，复杂的交通网络和频繁发生的交通堵塞给人们的出行带来了极大的不便，交通运输效能的低下也给国家造成了巨大的经济损失。

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Then the paper proposes a three-step procedure for urban complex traffic de-sign which is based on the unique characteristics and traffic demand of the complex.

阐述了设计中的三个主要步骤：交通区位与性质分析、交通需求分析与预测以及交通系统设计与评价。

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Transportation planning expert Alan Clark says traffic congestion is a complex problem whose solution calls for a comprehensive approach.

VOA: standard.2010.07.26

In this year's race, entrants confronted complex intersections and traffic, a situation that seemed destined to end in a high-tech demolition derby.

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The teams claim the new, larger complex would create a traffic nightmare on game days.

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Yet inside its wooded grounds, it is hard to believe that the complex is surrounded by bustling traffic and neon-lit towers.

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