Central impact tests between concrete blocks are performed by a pendulum test system and a drop weight test system.
采用单摆和垂直轨道装置进行了混凝土块体对心碰撞试验。
You can make a pendulum for yourself with a cord and a weight of any kind.
你自己也可以用绳子和任意一种重物制作一个钟摆。
The helicopter, rocket flight, man-made satellite running, robot's weight lifting, doing gymnastics and hoofing are all similar to the stable controlling of the inverted pendulum system.
直升飞机、火箭飞行、人造卫星的运行、机器人的举重、做体操、及机器人的行走都存在有类似于倒立摆系统稳定控制相似问题。
The helicopter, rocket flight, man-made satellite running, robot's weight lifting, doing gymnastics and hoofing are all similar to the stable controlling of the inverted pendulum system.
直升飞机、火箭飞行、人造卫星的运行、机器人的举重、做体操、及机器人的行走都存在有类似于倒立摆系统稳定控制相似问题。
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