The distribution of carboniferous volcanics in SHIXI oilfield possesses some zonality, and B layer of carboniferous is the best to holding gas or oil.是什么意思_The distribution of carboniferous volcanics in SHIXI oilfield possesses some zonality, and B layer of carboniferous is the best to holding gas or oil.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句