Triassic basin is the main oil and gas bearing basin in Algeria, with excellent geologic conditions for hydrocarbon accumulation.The main source rock is Lower Silurian shale.是什么意思_Triassic basin is the main oil and gas bearing basin in Algeria, with excellent geologic conditions for hydrocarbon accumulation.The main source rock is Lower Silurian shale.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句