lù tiān kāi cǎi
- opencast working
- strip mining
- quarrying
- strip mine
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neodyne,
Neoechinorhynchidae,
Neoechinorhynchus,
neo-edpinine,
neoeffusives,
neoencephalon,
neoendemicspecies,
neoendorphin,
neo-ephedrine,
neoepinene,
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