signal control

• 信号控制

signal control的用法和样例：

例句

1. Signals control each section of the railway track.
   各种信号控制着铁路轨道的每个部分。
2. Data mining technology based on the pan-Boolean algebra theory applied in urban traffic signal control was presented.
   提出了将基于泛布尔代数理论的数据挖掘技术应用到城市交通信号控制中。