unit extension time造句

例句与造句

1. This paper introduces the methods to determine optimal green time , minimum green time , maximum green time , unit extension time , inter - green time , and amber time
   介绍了最佳绿灯时间、最小绿灯时间、最大绿灯时间、单位绿灯延长时间、绿灯间隔时间、黄灯时间等的计算和取值方法。
2. It's difficult to find unit extension time in a sentence. 用unit extension time造句挺难的