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小车到达物块正上方后，有一个下放吊具的电机开始工作，吊具到达物块上方后，电机停止工作，等待5s后电机反转，提升吊具，请问这样的控制可以实现吗？程序该怎么实现呢？
参考一下这个：
https://singtown.com/learn/49239/