quantity of gas emission
英
美
- 瓦斯涌出量
双语例句
- 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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