有关tunneling的英语内容
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balancebetweentunnelingandminingincoalpits词语:balancebetweentunnelingandminingincoalpits解释:采掘比例关系词典:商务专业英汉词典balancebetweentunnelingandminingincoalpits相关解释采掘比例关系balancebetween......
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balancebetweentunnelingandmining(incoalpits)词语:balancebetweentunnelingandmining(incoalpits)解释:采掘比例关系词典:贸易专业英汉词典balancebetweentunnelingandmining(incoalpits)相关解释采掘比例关系balanceb......