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Terms
for subject
Drilling
containing
管帽
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in specified order only
Chinese
English
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
砸
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
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