surface line造句
例句與造句
- he needs money to electrify his surface lines .
他需要錢把他的地面鐵路電氣化。 - 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
在此基礎(chǔ)上，用恒定流泥沙數(shù)學(xué)模型計(jì)算了三峽水庫建庫前后，其下游宜昌~沙市河段的水面線。 - 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
摘要根據(jù)水電站日調(diào)節(jié)波的特性，運(yùn)用一維恒定流和非恒定流泥沙數(shù)學(xué)模型，分別計(jì)算了河道漲落水過程的水面線。 - It's difficult to find surface line in a sentence. 用surface line造句挺難的