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单词 bradenhead
释义 bra·den·head
\ˈbrādən|hed\ noun
Etymology: Glenn T. Braden died 1923 American oilman and inventor + English head
: a casing head in an oil well having a stuffing box packed (as with rubber) to make a gastight connection
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更新时间:2025/3/19 17:17:08