“support-type packer”的概念、定义、翻译、参考文献-科学参考

单词	support-type packer
释义	support-type packer Encyclopedia 工学桥塞释 support-type packer支撑式封隔器以井底（或卡瓦式封隔器和支撑卡瓦）为支点，施加一定管柱重量来坐封的封隔器。
随便看	reaction classes reaction coefficient reaction coil reaction control system reaction coordinate reaction coordinates reaction, counteraction reaction cross section reaction cross-section reaction degree reaction diffusion equation reaction-diffusion equation reaction diffusion system reaction during qigong practice reaction energy reaction enthalpy reaction factor of fluid machinery reaction field reaction force reaction force of constraint reaction gas ion reaction heat reaction heat in solution reaction heat of reversible cell reaction hotspot

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