摆臂是田径运动走、跑技术动作之一。
The fuzzy laws are established according to data from experts, and output signals of swing arm act as input quantity of Fuzzy self-ajusting PID controller made from S7-200PLC.
根据专家经验建立了模糊控制规则，把摆臂的输出信号作为用S7—200PLC实现的模糊自整定PID控制器的输入量。
参考来源 - 铝包钢丝连续包覆生产线收排线控制系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
两个正好相对的、容量为36万升的蓄满水的“贡多拉”水槽被放置在摆臂两端。
Two diametrically opposed water-filled "gondolas", each with a capacity of 360,000 litres, are fitted between the ends of the arms.
试着走几步或者跑几步而不要摆臂。
第三点，短跑强调摆臂动作。
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