The scope and development state of Combustion Space Area(CSA) is an important factor,affecting continuously stable proceeding for its yielding gas process in the test of underground coal gasification.是什么意思_The scope and development state of Combustion Space Area(CSA) is an important factor,affecting continuously stable proceeding for its yielding gas process in the test of underground coal gasification.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句