CHANGSHA, Oct. 31 (Xinhua) -- China's self-developed tunnel boring machine with the biggest diameter has been rolled off the production line on Thursday. The machine, with a maximum excavation ...
China's self-developed tunnel boring machine with the biggest diameter was rolled off the production line on Thursday. The machine, with a maximum excavation diameter of 16.64 meters, was produced in ...
JERUSALEM, Oct. 26 (Xinhua) -- The Israeli military's Home Front Command on Saturday instructed hundreds of thousands of residents in northern Israel to rush to open spaces in response to an ...