bottom hole packer 井底密封器 ; 井底封隔器
open hole packer [油气] 裸眼封隔器
disk bottom hole packer 扁盘井底封隔器
down-hole packer 井下封隔器
open-hole packer 压胀裸眼封隔器
bottom hole plug packer 塞式井底封隔器
bottom m hole packer 井底密封器
The development, lab analog test and field test of Model ZYF hydraulic hole packer are presented in the paper.
介绍了ZY F型钻孔液压封孔器的研制、实验室模拟试验及现场工业性应用试验情况。
The theoretical solution about cross-hole packer test, of which the aquifer is lamellar structure and the fractures are vertical, is put forward in the third bibliography.
马国彦只给出了含水层为层状结构，且其中的裂隙为直立的特殊情况下的交叉孔压水试验的理论解。
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