meas - mine
- metal-bearing
- metal-cutting machine tool
- metal-removal machine tool
- metalignitous coal
- metalled
- metallic ore
- metalliferous
- metalliferous mine
- metalliferous mining practice
- metalliferrous mining
- metallurgical coal
- metallurgical industry
- metallurgical plant
- metalworks fabrication
- metamorphic rock
- metamorphism stage
- metanthracite
- mete-stick
- meter
- meterage
- metering
- methane
- methane accumulation
- methane analyser
- methane blower
- methane concentration
- methane content
- methane detector
- methane drainage
- methane drainage borehole
- methane emission
- methane emission rate
- methane escape
- methane ignition
- methane indicator
- methane layering
- methane liberation
- methane outburst
- methane pocket
- methane recorder
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