level ice造句

• Forecast model for key mechanical parameters of level ice sheet in bohai
  渤海连续冰层关键力学参数预报模式
• Preliminary conclusions are got through the analysis of the experimental data such as effect of the ice velocity on the ice force , ratio of components of forces when ice sheet acting on the vertical bank - head , ice force ratio of vertical to 45 incline as well as ratio of level ice force to the vertical ice force when acting on 45 incline
  对试验数据诸如冰速对冰力的影响、冰排作用于垂直面堤头时各向分力的关系比、垂直面与45斜面冰力关系比以及作用于45斜面时其水平与垂直冰力的关系比等进行了分析，并得到初步结论。