The maximum annual transmission capacity of the first Shaanxi-Beijing long-distance pipeline is about 3.3 billion cubic meters,in which at most 2.4 billion cubic meters can serve for Beijing.是什么意思_The maximum annual transmission capacity of the first Shaanxi-Beijing long-distance pipeline is about 3.3 billion cubic meters,in which at most 2.4 billion cubic meters can serve for Beijing.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句