the working seam的用法和样例：
例句
- At the same time, methane effusing from the coal seam being worked increases, and the emphases of methane control could be put on the methane effusing from coal seam being worked.
而大采长综放工作面本煤层瓦斯涌出量增大，则需要增加通风量或者采用新的通风方式。
the working seam的相关资料：
临近单词
The loess
the
the natural transformation functor
The villagers had a celebration.
The situation worsened steadily.
the neural network retrieval model
The windows networkprogram methods
The above analysis fits exactly.
The poor are politically invisible
the mid-Atlantic states/coast
The observation of curative effect
the effects of exemplar activation
