【单选题】请判断下列哪些元素不是古埃及园林的主要造景要素?
【多选题】示教机器人时,正确的做法是( )
A.
示教机器人前须先检查机器人运动方面的问题以及外部电缆绝缘保护罩是否损坏
C.
示教器使用完毕后,示教器可留在机器人上、系统夹具上或地面上
D.
遇到紧急情况,需要停止机器人时,请按示教器、控制器或控制面上的急停按钮
【单选题】请判断下列哪些元素不是古埃及园林的主要造园要素?
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