“annular gas channeling”的概念、定义、翻译、参考文献-科学参考

单词	annular gas channeling
释义	annular gas channeling Encyclopedia 工学水泥浆释 annular gas channeling环空气窜油气井注水泥后，由于环形空间液柱压力与地层压力不平衡关系的变化，使地层中的气体进入环形空间，产生纵向流动的现象。又称气体窜流。
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