英语翻译

题目

英语翻译
Release switch
A1 for next car frees the resource switch A1 for allowing
the next car to move.Assign for decreasing space A2
reduces by 1 to calculate the space in the second segment
on road A.Delay for driving through the second segment A
road uses an equation,NA2*T,to represent how long it
will take to pass through the remaining space in the second
segment on road A.

答案

-A1-|--------A2--------
A1释放,让车通过
A2逐减1,计算A路第二段的空间.
NA2*T,计算通过A路第二段的时间.