摆动

• He sat on the edge of the table dangling his legs
  他坐在桌子边上,摆动著双腿。
• The motion of the train soon lulled me to sleep
  火车的摆动使我很快就入睡了。
• He sits on the edge of the table dangle his leg
  他坐在桌子边上，摆动著双腿。
• A little bird was bobbing its head up and down
  一只小鸟把头上下快速摆动着。
• That is what the pendulum theorists hope
  而那正式政局摆动理论家们所希望的。
• Pressure swing adsorption apparatus - test methods
  压力摆动吸收器.试验方法
• The flow characteristics of the elliptic rotator pump
  摆动活齿泵的流量脉动
• Control system for swing welding gun based on dsp
  的焊枪摆动控制系统的研究
• Experimental study on the sliding - tooth pump
  摆动活齿泵流量脉动的试验研究
• Anti - sway and position control of tower crane
  塔式起重机吊装物摆动的控制