停车牌 meaning in Chinese

red board

How could you mistake a stop sign for an acorn
连停车牌和橡子都分不清？
Amy : take a left here , and then go left at the stop sign
艾米：这儿左转，然后在停车牌那儿向左开。
Vehicle parking control equipment - specification for parking discs
停车场控制设备.第6部分:停车牌规范
She gave them the parking tag
她把她的停车牌给了他们。
Stop sign make a right turn left turn
停车牌右转左转