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。
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。
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。
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