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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。
youdao
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America and Germany do well in inland river navigation.
美国和德国是内河航运强国。
youdao
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America and Germany do well in inland river navigation.
美国和德国是内河航运强国。
youdao