1) abrupt-expansion
突扩廊道体型
1.
Especially,the abrupt-expansion,which can decrease the bottom-cavitations and enhance the pressures,is being widely used in the ship lock.
本文主要根据国内外大量的实验研究,数模计算及工程实例,系统总结了反向弧形门后突扩廊道体型的空化特性和该种体型减免空蚀的原因,并且在前人研究的基础上,进一步探讨性的总结了突扩廊道体型的研究进展和发展方向。
2) culvert shape behind valve
廊道体型
1.
The selection about culvert shape behind valve is one of the key problems in hydraulic design for Three Gorges ship lock.
三峡船闸阀门段廊道体型一直是船闸单项技术设计的焦点。
3) sudden shape
突扩体型
4) culvert shape at valve
阀门段廊道体型
5) shape of sudden lateral enlargement and vertical drop
突扩突跌体型
1.
Evolvement characteristics of zones of negative pressure along sidewall of discharge structure with a shape of sudden lateral enlargement and vertical drop;
突扩突跌体型侧墙负压区的演变特征
6) corridor system
廊道体系
1.
Based on the analyses about the structure and layout actualities of corridor system in the Niyang Rriver basin landscape eco-system,it was pointed out that the main problems of corridor system in Niyang River basin were the singularity of composing and the simple of layout.
通过对尼洋河流域景观生态系统廊道体系构成和布局现状分析,揭示了流域内廊道体系的主要问题:构成单一、布局简单;详细分析了各种廊道对流域生态环境的有利和不利影响。
补充资料：突头突脑
1.犹没头没脑。突然地;出人意料地。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条