optimal cycle meaning in English

最佳循环
最优圈

This paper introduces common background knowledge of intersection , mainly describes traffic control design principle , such as signal timing and lane channelization . it also summarizes the same point between signal timing and lane channelization in nature and illustrates that it is optimal cycle length and signal phase that is the critical part of signal timing
<中文摘要> =本文介绍了交叉口的一般背景知识，重点阐述了平面信号交叉口的交通控制的设置原理，包括信号配时原理和路口渠化原理，概括了信号配时和路口渠化原理的本质相同点。
This paper introduces common background knowledge of intersection , mainly describes traffic control design principle , such as signal timing and lane channelization . it also summarizes the same point between signal timing and lane channelization in nature and illustrates that it is optimal cycle length and signal phase that is the critical part of signal timing
本文介绍了交叉口的一般背景知识，重点阐述了平面信号交叉口的交通控制的设置原理，包括信号配时原理和路口渠化原理，概括了信号配时和路口渠化原理的本质相同点。