1) rapids and shoals
急流航段
1.
The design features of a 60 persons inland river passenger-ferry vessel with flat bow and cochlea-channeled stern used in rapids and shoals were introduced, including its ambient features of operation, key technology of ship form, general layout, performance, economic and stability indexes.
4kW的 60客位川江急流航段平头蜗尾客渡船开发的环境特点 ,船型关键技术 ,总布置设计 ,船舶快速性、经济性和稳性指标等 。
2) jet flow navigation obstruction
急流碍航
1.
Study on improvement measures of jet flow navigation obstruction for the lower approach entrance area of existed lock;
已建枢纽船闸下游引航道口门区急流碍航改善措施的研究
3) torrential river
急流河段
5) rapid
[英]['ræpɪd] [美]['ræpɪd]
急流急滩
6) emergency speed
应急航速
补充资料：十报恩 赠段先生 折段字起
【诗文】：
公物外好生涯。火相逢结大砂。女盘桓看大药。牛哮吼戏灵葩。云铺地丹炉赫，子观天碧眼华。有三生君省悟，中无事步烟霞。
【注释】：
【出处】：
公物外好生涯。火相逢结大砂。女盘桓看大药。牛哮吼戏灵葩。云铺地丹炉赫，子观天碧眼华。有三生君省悟，中无事步烟霞。
【注释】：
【出处】：
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