The liquefaction of natural gas is now a new and advanced technology.But there are big difference in technology of natural gas liquefying between our country and developing countries.是什么意思_The liquefaction of natural gas is now a new and advanced technology.But there are big difference in technology of natural gas liquefying between our country and developing countries.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句