“coalbed methane preliminary prospecting well”的概念、定义、翻译、参考文献-科学参考

单词	coalbed methane preliminary prospecting well
释义	coalbed methane preliminary prospecting well Encyclopedia 理学煤层气勘查释 coalbed methane preliminary prospecting well煤层气预探井采用低固相或无固相等对煤层污染少的低密度钻井液钻取煤层，采用绳索取心或保压取心技术采取煤心，测试煤层含气量的、专门施工的工程井。
随便看	Works by Li Junmin work schedule Work sequencing workshop Workshop clearance workshop control workshop Haozi(work songs in a workshop) Workshop in the Hall of Moral Cultivation workshop layout workshop level safety education workshop management workshop margin workshop production scheduling Workshop’71 worksite exercises works of applied art works of art relating to the ocean works of literature on tea works of painting history and painting theory in Ming Dynasty works of painting history and painting theory in Sui and Tang Dynasties Works of Painting History and Painting Theory in Yuan Dynasty Works of Talented Ladies Works of the Four Master Poets of the Yuan Dynasty Works of Xin Qiji, block-printed edition by Guangxin Academy (1299), third year of the Dade era, Yuan Dynasty Works of Yeoyudang

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