SNG和LNG本质上,用途上的区别究竟是啥? 现在sng有说substitute nature gas 也有说 synthesis nature gas的 但是通常都认为是后者 即合成天然气 natural gas that can be produced from coal or biomass is known as “synthetic natural gas” or “substitute natural gas” (sng). 所以synthetic natural gas和substitute natural gas是一个意思 广义一点包括生物来源查看更多