马坑矿业已成为我国最大的单体井下磁铁矿。
Makeng Mining is now the largest single magnetite ore underground mine in China.
钼锌顺序优先浮选是回收马坑铁矿磁选尾矿中所含钼、锌硫化物的合适工艺流程。
The flowsheet of sequential selective-flotation is suitable for the recovery of molybdenum and zinc sulfides from the tailings of magnetic separations treating Makeng iron ore.
殉马坑——在破旧村庄地阡陌之间，交通不便，问路N次到达，小小的院子，布置得非常整洁。
Ma Hang sati - the criss-cross paths in between the old villages, transport facilities, ask for directions to reach N times, small courtyard, very clean layout.
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