青云翻译

Internal production of explosives used in blasting holes and large-scale mines in Mongolia using common materials.

In-house production drilling and blasting the use of explosives, and use the large mine in Mongolia-ready materials.

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internal production drilling blasting explosives used in Mongolia, and the use of large-scale Mineral Factory GM materials.

In-house production drilling and blasting the use of explosives, and use the large mine in Mongolia-ready materials.