“水力扩张式封隔器”的概念、定义、翻译、参考文献-科学参考

单词	水力扩张式封隔器
释义	水力扩张式封隔器 Encyclopedia 工学桥塞释 hydraulic expansion packer水力扩张式封隔器通过使胶筒内部压力大于外部压力（即使油管压力大于套管压力）而扩张，封隔油、套管环形空间的封隔器。
随便看	Bethune Model Ward Bethwell Allan Ogot bethylids Betik BET isotherm bet net be transported to a distant place for penal servitude betrothed numbers Betsiboka River BET specific surface area Betsuyaku Minoru Bette Davis better approximation Better & Great better life index betterment and reconstruction of existing railway "Better Service, Better Government" e-government strategy Betti Betti group Bettina Bettina Rheims Bettina von Arnim betting Betti number Betti number and torsion number

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