英语词汇“blind ram”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	blind ram
释义	blind ram blind ram [′blīnd ′ram] (petroleum engineering) A ram on a blowout preventer that acts as the closing element on an open hole; its ends do not fit around the drill pipe, but seal each other and shut off the space below completely.
随便看	paravane (weapon) paravani paravant paravariceal endoscopic injection sclerotherapy paravati paravauxite paravenous paraventricular nucleus paraventricular nucleus, nucleus paraventricularis paraventricular nucleus of hypothalamus paraventricular nucleus ta of hypothalamus paraventure paraverbal communication paravertebral paravertebral anesthesia paravertebral block paravertebral facet joint denervation paravertebral ganglia paravertebral ganglion paravertebral gutter paravertebral line paravertebral somatic nerve block paravertebral triangle paravesical paravesical fossa

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