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Full Version: 断流百年后,首次实现全线通水!京杭大运河:我又行了
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断流百年后,首次实现全线通水!京杭大运河:我又行了!| CCTV「焦点访谈」20220523

縮短600公里,每年節省運費60億!中國第二條“南北超級運河”正式完工!通航那一刻,現場爆發感人一幕!

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