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Rescuers search for three miners after tremor in Polish coal mine
Reuters· 4 日前Rescuers are searching for three miners missing after an overnight tremor caused a partial collapse in ...
Third miner dies after collapse at Polish pit
Reuters· 3 日前Rajmund Horst, deputy chief executive of the mine's owner, Polska Grupa Gornicza, said the missing miner had been located ...
Technology can play key role in leading fight against devastating locust swarms
China Daily· 1 日前Locust swarms are a devastating natural phenomenon in the developing world. Having plagued civilization for thousands of ...