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Technology

04-24

ZYS assisted China's largest diameter mud-water balance shield machine Canal to go down smoothly

On January 20, the cutterhead of China's largest diameter mud-water balance shield machine "Canal", which was independently developed and manufactured by …
04-24

ZYS assisted China's largest diameter mud-water balance shield machine Canal to go down smoothly

On January 20, the cutterhead of China's largest diameter mud-water balance shield machine "Canal", which was independently developed and manufactured by …