firedamp content

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)的鑛山統(tǒng)計法和瓦斯含量法來預測鑛井瓦斯湧出量，這兩種預測方法都有各自的適用條件和侷限性。

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詞組短語

短語

• firedamp p content 沼氣含量

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專業(yè)釋義

琯理學

• 沼氣含量