封隔 – phrases

Terms for subject Mechanics containing 封隔 | all forms | in specified order only

Chinese	English
双重密封电缆封隔器	twin seal cable packer
套管外封隔器接箍	external mechanical casing packer collar
密封试验隔离阀	seal test isolation valve
水泥填充式地层封隔器	cement-filled formation packer
衬管挂封隔器	liner hanger packer
防砂砾石封隔器	sand control gravel packer