Two newly commissioned 66-kV substations, dedicated to supporting the 250,000-deadweight-ton(DWT) crude oil import berth at Dongying Port, China, have officially passed commissioning and acceptance checks of China's State Grid.
The Left Line Shield Machine of the Jiao-Feng Section on the North Extension of Guangzhou Metro Line 8 Project Successfully Launched, Project Enters "Dual-Line Tunneling" Mode
