本文采用吸附势理论恢复了荥巩煤田谷山井田煤层含气量变化史。

Based on adsorption potential theory, the variable history of gas content in Xinggong coalfield was resumed.

youdao

本文采用吸附势理论恢复了荥巩煤田谷山井田煤层含气量变化史。

Based on adsorption potential theory, the variable history of gas content in Xinggong coalfield was resumed.

youdao