太阳能交通警示黄闪灯和太阳能交通信号灯，广泛应用于高速公路、收费站、十字路口、分割岛、桥梁、停车场等各个方面。
Solar energy traffic warning yellow lamp and solar energy traffic single lamp are widely used on super high way, charge station, crossways, zebra line bridge and parking lot and other areas.
黄济人解释道，这本书是为了警示后人而写的，要做到这一点，就必须保证它的客观和真实。
The book was to be written with an eye to posterity, and only objectivity and truth could ensure that, Mr. Wang said.
严禁擅自打开警示绳或越过安全黄线，进入轨道交通道床、隧道，这种行为不仅会严重威胁您的生命安全，也将对运营安全和公共安全造成严重影响。
Jumping into the tunnel is prohibited. This behavior is very dangerous and will severely disrupt the subway system.
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