“gas drainage rate”的概念、定义、翻译、参考文献-科学参考

单词	gas drainage rate
释义	gas drainage rate Encyclopedia 工学瓦斯抽采释 gas drainage rate瓦斯抽采率抽出瓦斯量占矿井排出瓦斯总量（包括抽出量和通风排出量）的百分率。
随便看	South African Revisionist Historiography South Africans South Africa Plateau South American climber South American Common Market South American common market South American hydropower resources South American Indian languages South American leaf blight of rubber tree South American shield South America temperate grassland Southampton Southampton Island South and North Jixiang Temple South Asia South Asian association regional cooperation South Asian Subcontinent South Asia race South Asia Subcontinent South Atlantic Anomaly south Atlantic anomaly South Atlantic Ridge South Australian Film Corporation South Australia, State of Southbank Centre

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