The plans are proposed that set the left turn bicycle phase and end bicycles phase and pedestrians phase ahead of time.
提出设置左转自行车相位和自行车、行人相位提前截止等解决方案。
According to the different phase, the left-hand turn light of the master and slave branches choose to shows between green and yellow lights.
根据不同的相，主支路和从支路的左拐信号灯在绿色和黄色信号灯之间选择来显示。
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