Great rivers big rivers
Levee double - layer foundation is very common in levees along large rivers.
双层 堤基在大江大河防洪干堤中非常普遍。
—— 给力词典精选Flood control on major rivers.
大江大河治理工程。
—— 给力词典精选In modem hydraulic engineering, the river training schemes are mainly decided by movable - bed model studies.
现代水利工程中, 决定大江大河的治理方案,主要依赖于河工模型试验。
—— 给力词典精选Levee double - layer foundation is very common in levees along large rivers.
双层堤基在大江大河防洪干堤中非常普遍。
—— 给力词典精选Those recognitions will make significance to deepen genetic theory on large river.
这些认识对深化大江大河的成因理论具有重要的意义。
—— 给力词典精选