America and Germany do well in inland river navigation.

美国和德国是内河航运强国。

Inland river navigation marks are important navigation aid facilities for safe navigation of vessels in inland rivers.

内河航标是船舶在内河安全航行的重要助航设施。

At present this set of systems have already deployed in some inland river navigation ships, and obtained the good effect.

目前此套系统已经在某内河航标船上得到实际应用，取得了良好的效果。

On demand of energy-saving and environment protective society, as the most economic and environmental transport, inland river navigation is irreplaceable within an integrated transport system.

在节能环保型社会和资源节约型社会构建的需求下，长江航运作为一种经济性、环保性最佳的运输方式，在综合运输体系中是一种不可替代的运输方式。

The system designed in the paper has been used in the subject for National WEST development-han River Navigation Safety Information system, supported by the Ministry of Communications of China.

本设计的成果已经作为交通部西部科研课题-汉江航行安全保障综合信息系统的一部分进行研究开发的。

This project, a combination of navigation and hydropower, aims to improve the economic well-being of the majority of the poorest families along the Xiangjiang River in Hunan Province.

内河航运三期项目包括航运和水电，目标是改善湖南湘江沿岸大多数最贫困家庭的经济状况。

Navigation was confined to shallow vessels, tricky enough even in the few summer months when the river was free of ice.

航行船只局限于小船，即使在短短夏季数月的无冰期，通行起来也足够困难。

At the same navigation locks were built on the other bank of the river.

船闸建在河流的另一岸。

Navigation is difficult on this river because of the hidden rocks.

因为河上有暗礁，所以在这条河上航行很坚苦。

Sixianjiao is an important waterway connecting the West River with the North River. Eddy flow and shallows in Xijiaokou Channel often hinder navigation and threaten the safety of navigation.

思贤是沟通西、北两江的重要水道，由于西口漩流和浅滩淤积问题，通航经常受阻，安全航行受到威胁。

Navigation is difficult on this river because of the rocks.

这条江上由于礁石多而航行困难。

This paper introduces the necessity of system construction, navigation conditions and problems need solving in piloting safety control of Yangtze River.

本文介绍了系统建设的必要性、长江通航条件和目前长江引航安全管理工作中需要解决的问题。

To provide better navigation services for the ship, the Yangtze River shipping urgently need establishing the ship navigation integration applications system.

为更好的为船舶提供导航服务，长江航运急需建立船舶导航一体化应用系统。

Navigation is difficult on this river because of hidden rocks.

因为有暗礁，在这条河上航行很困难。

Navigation is difficult on this river because of the hide rock.

因为有暗礁，在这条河上航行很困难。

Navigation is difficult on this river because of the hidden rocks.

因为有暗礁，在这条河上航行很困难。

The ship lift is one of the navigation facilites of the Three Gorges Project on the Yangtze River.

升船机是三峡水利枢纽工程的主要通航建筑物之一。

The results from the self propelled ship model show that the final construction arrangement of river closure and the dike advancing sequences and ways could meet the requirements of navigation design.

自航船模试验成果表明：最终付诸实施的大江截流施工布置以及戗堤进占程序和方式可以满足通航设计要求。

The microcomputer control system for flow and water level on the model by the standards of navigation water technology of the Yangtze River between two dams is presented in this paper.

本文主要介绍长江三峡两坝间通航水流技术标准试验模型流量水位自控系统。

With the bridge across river growing, navigation safety of bridge - river has been paid more and more attention.

随着内河上跨越桥梁的不断增多，桥梁水域的通航安全越来越受到关注。

The Three Gorges Project is key to develop and harness the Yangtze River, with huge economic and social benefits of flood control, power generation and navigation.

三峡水利枢纽工程是开发和治理长治的关键性工程，它具有防洪、发电、航运等巨大经济效益和社会效益。

Based on the experimental result of construction river diversion model of Dayuandu, this paper studies the flow condition for navigation and drainage in first construction period.

根据大源渡枢纽施工导流模型试验结果，着重分析了一期施工期间利用束窄后河道泄流及通航的水流条件。

For improving future navigation conditions regulation measures such as reservoir operation scheme, river training works and dredging are discussed.

对各种治理措施，诸如水库调度、河床整治及疏浚，也进行了讨论。

It is the second biggest river in Chinese inland navigation rivers.

珠江航运有着悠久的传统，是我国内河航运第二大水系。

The navigation construction from Fugu to Yumenkou on the Yellow River is a part of the whole navigation construction on the Yellow River.

黄河府谷至禹门口河段航运建设是国家对黄河水系航运建设的组成部分。