基本解釋沼氣含量英漢例句雙語例句The methods based on the old statistics and firedamp content have been used to predict the gas emission in China, yet it was unsuitable and inaccurate in some special conditions.長期以來，我國一直沿用傳統(tǒng)的礦山統(tǒng)計(jì)法和瓦斯含量法來預(yù)測(cè)礦井瓦斯涌出量，這兩種預(yù)測(cè)方法都有各自的適用條件和局限性。firedamp content更多例句詞組短語短語firedamp p content 沼氣含量firedamp content更多詞組專業(yè)釋義管理學(xué)沼氣含量