Terms containing hydrostatic packer

Subject	English	Chinese
dril.	hydrostatic dual packer	水力双管封隔器
dril.	hydrostatic packer	水力封隔器
oil	hydrostatic set packer	水力坐封封隔器
dril.	hydrostatic set packer	静液力坐封封隔器
dril.	hydrostatic single-string packer	水力单管封隔器