英语词汇“control head”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	control head
释义	control head noun : a casinghead for controlling unexpected flows of oil or gas from a well which is being drilled
随便看	arch center archconfraternity archd arch dam archdeacon archdeaconate archdeaconry archdean archdiocesan archdiocese archducal archduchess archduchy archduke archdukedom arche arche arche- archean archean archean protaxis archebiosis archecentric arched arched

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