The appraisal of inland river navigation needs some reasonable and viable methods.
内河航运的综合评价需要借助科学合理、切实可行的评价方法。
参考来源 - 内河航运综合评价研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
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