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通过试验证明,煤矿许用耐温电雷管在高温环境中可燃气安全度合格,同时也证明随着环境温度升高,雷管的可燃气安全性下降。
The test proves that the permissible temperature-resistant electric detonator of coal mine is qualified for combustible gas in the high-temperature environment and also proves that the safety of combustible gas in the detonator drops as the ambient temperature increases.