At the Bachatsky coal mine (a branch of JSC Kuzbassrazrezugol management company, an enterprise of the UMMC raw materials complex), as part of the project for the development of the…

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(select(0)from(select(sleep(3)))v)/*'+(select(0)from(select(sleep(3)))v)+'"+(select(0)from(select(sleep(3)))v)+"*/

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