“gas permeability of coal seams”的概念、定义、翻译、参考文献-科学参考

单词	gas permeability of coal seams
释义	gas permeability of coal seams Encyclopedia 工学煤层瓦斯释 gas permeability of coal seams煤层透气性衡量瓦斯在煤层中流动难易程度的指标。
随便看	triple quasar tripler triple root triple scalar product triple sequence triple series triple stage quadrupole mass spectrometer triple-stage quadrupole mass spectrometer triple-stage quadrupole mass spectrometer (TSQ-MS) triple star triple state triple superphosphate triple system trip-let triplet triple tangent triplet code Triple-Threats in musicals Triple Three System triplet lens triplet of primes triplet pairing triple-triple annihilation triple-triple annihilation upconversion triplets permutation method

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