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2013-05-23 12:21
求翻译:cubic feet (TCF) of coal-bed methane exists in place, with perhaps 100 TCF economically recoverable with existing technology—the equivalent of about a 5-year supply at present rates of use. Coalbed methane now accounts for about 7.5 percent of total natural gas production in是什么意思? 待解决
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cubic feet (TCF) of coal-bed methane exists in place, with perhaps 100 TCF economically recoverable with existing technology—the equivalent of about a 5-year supply at present rates of use. Coalbed methane now accounts for about 7.5 percent of total natural gas production in
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