“hydraulic expansion packer”的概念、定义、翻译、参考文献-科学参考

单词	hydraulic expansion packer
释义	hydraulic expansion packer 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	multivariable function multivariable system multivariable systems multi-variable technologies multivariant translation multivariate multivariate adaptive regression splines multi-variate analysis multivariate analysis multivariate analysis of variance multivariate attribute multivariate binomial distribution multivariate calculus multivariate calibration multivariate compositional data analysis multivariate control chart Multivariate coordinated control method multivariate data multivariate data visualization multivariate discriminant analysis multivariate distribution multivariate distribution function multivariate elliptical distribution multivariate extreme value distribution multivariate failure time data

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