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Terms for subject Drilling containing 管帽 | all forms | in specified order only
ChineseEnglish
击入套管帽drive head
击入套管上的帽箍drive collar
击入式管头保护帽drive cap
击入式管顶保护帽driving cap
表层套管护帽casing drive head
砸套管护帽drive cap
砸套管时用的套管帽drivehead
管帽hose cap