coal gas well的用法和样例：
例句
- Diffusion is a process surely occurring during the preduction of coalbed gas.
扩散作用主要影响煤层气井的早期产量。 - The result shows that the recovery condition of the CBM well will change with the change of the recovery system, and the permeability of coal reservoirs will also change.
研究结果表明，煤层气井工作制度的变化会引起煤层气井采动状况发生变化，导致煤储层渗透率产生波动。
