求翻译：Coalbed methane (CBM) is simply the natural gas that is generated by coal seams during the coalification process. It is “sweet是什么意思？

待解决

悬赏分：1 - 离问题结束还有

Coalbed methane (CBM) is simply the natural gas that is generated by coal seams during the coalification process. It is “sweet

问题补充：

匿名	2013-05-23 12:21:38 煤层气（CBM）是简单，煤层在煤化过程中生成的天然气。它是“甜

匿名	2013-05-23 12:23:18 煤层甲烷气(cbm)的天然气,是只需生成过程主要是石炭纪以树木为主的煤层的期间。它是“甜言蜜语

匿名	2013-05-23 12:24:58

匿名	2013-05-23 12:26:38 只是天然气 coalification 过程中生成的煤层煤层气 (煤层气)。它是"甜

匿名	2013-05-23 12:28:18

本站所有资料来源于互联网，如有侵权，请联系本站，青云翻译网沪ICP备07509807号-1 鄂公网安备42018502000813号