阐述了电梯选型的基本方法和步骤，结合工程实例介绍了一种简便实用的交通计算分析方法。
The basic method and procedure of elevator selection are discussed in this paper. A simple method of traffic calculation and analysis are presented combined with engineering practice.
通过计算机模拟得到的关于风向和洋流的详细研究结果表明，移民到太平洋区域最不可能的交通工具应该就是漂流的独木舟。
Detailed studies of the winds and currents using computer simulations suggest that drifting canoes would have been a most unlikely means of colonizing the Pacific.
交通信号灯由中心计算机控制。
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