lower bituminous coal

基本解釋

• [化學(xué)]低瀝青煤低菸煤

英漢例句

雙語例句

• The results show that at lower burn-off, the high content of Datong bituminous coal is favorable for preparing activated carbons with high iodine value and methylene blue value.
  試騐結(jié)果表明，大同菸煤配比較高時(shí)，有利於在低燒失率下制備高碘值、高亞甲藍(lán)值的活性炭；

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專業(yè)釋義

化學(xué)

• 低瀝青煤
• 低菸煤