amount of gas emitted是什么意思 amount of gas emitted怎么读
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- The result offers some basis for predicting gas emission quantity accurately.
计算结果为瓦斯涌出量的准确预测提供了依据。 - Under gassy coal seam condition, the full-heading development is employed.Because of the fast heading a high rate of gas emission arises.
在瓦斯含量较大的煤层采用综掘掘进巷道，由于掘进速度快，出现了瓦斯涌出量过大的现象。
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