tip-mass

常见例句

• Dynamics study of hub-beam system with tip mass
  考虑附加质量的中心刚体-柔性悬臂梁系统的动力特性研究
• On the Stability of a Flexible Beam with a Tip Mass
  具点质量弹性梁系统的稳定性
• A cloud is a mass of vapor in the sky.
  云是天空中的水汽团。
• Did you remember to tip the porter?
  你记得给搬运工小费了吗？
• The mass rally was a total fiasco.
  那次群众集会彻底失败。
• That wheelbarrow is top-heavy; it'll tip over.
  那辆单轮手推车重心不稳，会翻倒。
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