surface lining造句

例句与造句

1. He needs money to electrify his surface lines .
   他需要钱把他的地面铁路电气化。
2. The water surface lines in the reach from yichang to shashi , downstream of the three gorges , before and after completion of the three gorges reservoir are calculated by using a steady flow sediment model
   在此基础上，用恒定流泥沙数学模型计算了三峡水库建库前后，其下游宜昌~沙市河段的水面线。
3. Based on the characteristics of the daily regulation wave of hydropower stations , the water surface lines in the rising and falling stages are calculated by using an one - dimensional steady flow model and an unsteady flow sediment model
   摘要根据水电站日调节波的特性，运用一维恒定流和非恒定流泥沙数学模型，分别计算了河道涨落水过程的水面线。
4. It's difficult to find surface lining in a sentence. 用surface lining造句挺难的