英语词汇“bump-down”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	bump-down
释义	bump-down bump-down [′bəmp‚dau̇n] (petroleum engineering) In an oil well pumping operation, the pump's hitting the bottom in the downstroke because the rod between the pumping jack and the pump seat is too long.
随便看	rejects someone out of hand rejects something out of hand rejects them out of hand rejects us out of hand rejects you out of hand reject them out of hand reject us out of hand reject you out of hand rejería rejestracja czasu pracy rejestr dluzników transportowych rejfc reji rejig rejigged rejigger rejigging rejigs rejimen askar melayu diraja rejis rejkjavik rejm rej, mikolaj rejn rejo

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