水路危险货物运输以其经济和运量大而独具优势，但同时也带来了重大的污染和安全隐患。
The waterway transportation is very economical, but it also has brought about the great pollution and the potential safety problems.
水路危险货物运输以其经济和运量大而独具优势，但同时也带来了重大的污染和安全隐患。
The waterway transportation is very economical, but it also has brought about the great pollution and the potential safety problems.
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