stepped bottom meaning in Chinese
断级底
阶式艇底(滑航艇)
Examples
- Furthermore , a plan of designing the small model having a step bottom is provided in the experiment of restricting model . and a plan of jetting from foreside and middle part of the large scale model is adopted in experiment , all these are our innovative points
此外，在小比尺模型试验中，还提供了一种断阶喷气试验设计方案，在大比尺模型试验中，采用了首中部同时喷气的方法，这些都是本文试验的创新之处。