blast mine meaning in Chinese

爆破雷
爆炸陷阱
冲击波杀伤雷

The management of large angle blasting mining working face on
条件下大倾角炮采工作面的管理
Test and research on blasting mining in thin seam of liangzhuang mine
良庄煤矿薄煤层炮采试验研究
Gas control and practice in high gassy coal face with blasting mining
浅谈高瓦斯矿井炮采工作面瓦斯治理与实践
Talking about the roof management at slope thick seam blast mining surface
浅谈倾斜厚煤层炮采工作面的顶板管理
Sum up the experiences of high yield and efficiency face at big angle blasting mining face
大倾角炮采工作面高产高效经验总结

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