Three Gorges ship lock resumes double-line (1/4)

Vessels enter a dual-track of the Yangtze River's Three Gorges Dam in Yichang, central China's Hubei Province, March 22, 2022. Maintenance projects were completed on the ship locks at the Three Gorges Dam and Gezhouba Dam on Tuesday. The dual-track ship lock of the Three Gorges Dam resumes to traffic after maintenance. (Photo provided to China News Service)

Vessels enter a dual-track of the Yangtze River's Three Gorges Dam in Yichang, central China's Hubei Province, March 22, 2022. Maintenance projects were completed on the ship locks at the Three Gorges Dam and Gezhouba Dam on Tuesday. The dual-track ship lock of the Three Gorges Dam resumes to traffic after maintenance. (Photo provided to China News Service)

Vessels enter a dual-track of the Yangtze River's Three Gorges Dam in Yichang, central China's Hubei Province, March 22, 2022. Maintenance projects were completed on the ship locks at the Three Gorges Dam and Gezhouba Dam on Tuesday. The dual-track ship lock of the Three Gorges Dam resumes to traffic after maintenance. (Photo provided to China News Service)

Vessels enter a dual-track of the Yangtze River's Three Gorges Dam in Yichang, central China's Hubei Province, March 22, 2022. Maintenance projects were completed on the ship locks at the Three Gorges Dam and Gezhouba Dam on Tuesday. The dual-track ship lock of the Three Gorges Dam resumes to traffic after maintenance. (Photo provided to China News Service)