coal face

英美

释义
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- n. 因开采而露出的煤面；煤的采掘现场
英英释义
名词 coalface:

the part of a coal seam that is being cut
临近单词

coalbed coal coal-mine worker coal-fired plant coal carbonization coal wall spailing coal caving mining coal seam contrast coal waste residue coal and coal char coal slurry system coal - rich zone

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