coal spontaneous combustion fire
英
美
- 煤自燃发火
双语例句
- The self-igniting characteristic of ore and the fire extinguishing method that uses watery grout in Tongshan Copper Mine are presented.
介绍了铜山铜矿矿石自燃发火特征及用稀水泥浆阻燃灭火的方法。
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