“coalbed methane system”的概念、定义、翻译、参考文献-科学参考

单词	coalbed methane system
释义	coalbed methane system Encyclopedia 理学煤层气地质释 coalbed methane system含煤层气系统在封闭性界面或层域的控制之下，具有独立或相对独立的流体压力系统的含煤层气单元。
随便看	circled closure circled domain circle diagram circle discriminant circle division circle division by chords circle division by lines circled kernel circled set circle-ellipse intersection circle evolute circle function circle geometry circle group circle group action circle inscribing circle inverse curve circle involute circle lattice points circle lattice theorem circle law circle left circle-like circle-line intersection circle line picking

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