英语词汇“coal seam”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Examples of 'coal seam' in a sentence
coal seam

Greenpeace worries that methane will escape from the underwater coal seam during the process.Chemically treated gases (oxidants) piped into unused coal seam through borehole 2.The technique uses two bore holes drilled into a coal seam.Two boreholes are drilled into a coal seam.The coal seam at this point was no more than 2ft 6in thick and the tunnels themselves barely much larger.

单词	coal seam
释义	coal seam in American English noun a bed of coal Word origin [1840–50] Examples of 'coal seam' in a sentence coal seam Greenpeace worries that methane will escape from the underwater coal seam during the process. Times, Sunday Times (2014) Chemically treated gases (oxidants) piped into unused coal seam through borehole 2. Times, Sunday Times (2007) The technique uses two bore holes drilled into a coal seam. Times, Sunday Times (2009) Two boreholes are drilled into a coal seam. Times, Sunday Times (2014) The coal seam at this point was no more than 2ft 6in thick and the tunnels themselves barely much larger. Times, Sunday Times (2011)
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coal seam in American English

Examples of 'coal seam' in a sentencecoal seam

Examples of 'coal seam' in a sentence
coal seam