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| Взрывные работы в горячем грунте (Hot ground is rock heated to more than 55 degrees due to chemical, geothermal or combustion processes. Although easier to detect, it presents a similar hazard to reactive ground if not managed. baalbeckhan) | |||
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| Взрывные работы в горячем грунте (Hot ground is rock heated to more than 55 degrees due to chemical, geothermal or combustion processes. Although easier to detect, it presents a similar hazard to reactive ground if not managed. baalbeckhan) | |||