| 释义 |
coal-derivedCOCA¹⁹⁰¹⁶³
基本例句
🌏煤基
The coal measure strata in Palaeozoic Erathem was well developed and it possesses reservoir forming conditions for coal-derived gas pool.
济阳坳陷古生界煤系地层发育，具备形成煤成气藏的条件。 cnki
There is widespread coal seam of Permo- Carboniferous in Jiyang Depression. The coal has good quality, moderate evolution degree resulted in the foundation of forming medium coal-derived gas reservoir.
济阳坳陷石炭-二叠系煤层分布广泛，煤质优良，演化程度适中，具有形成中型煤成气藏的基础。 cnki
The study of the coal is significant for assessing the resource of Permian coal-derived oil.
乐平煤的研究对整个南方二叠纪煤成烃资源的评价具重要的地质意义。 cnki |