The second natural gas transmission pipeline from the gas field to Beijing will be built to increase natural gas supply capacity to 5 billion cubic meters in 2008.是什么意思_The second natural gas transmission pipeline from the gas field to Beijing will be built to increase natural gas supply capacity to 5 billion cubic meters in 2008.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句