API Spec Nodding Donkey Pumping Unit, Find Details and Price about Nodding Donkey Nodding Donkey Pumping Unit for for Heavy Oil from API Spec Nodding Donkey Pumping Unit - Shandong Wealth Petroleum Equipment Co., Ltd.
MAN Y,LI W.A novel method of energy saving fornodding donkey oil pump.Lecture Notes inComputer Science. 2007A novel method of energy saving fornodding donkey oil pump. MAN Y,LI W. Lecture Notes inComputer Science . 2007Yongkui Man Wenyan Li . A Novel Method of Energy Sav-ing for ...
Product Oil Equipment Standard API Spec 11e Weight 2 Kg Warranty of Core Components 1 Year Applicable Industries Oil Production Equipment Marketing Type Ordinary Product Core Components PLC, Engine, Bearing, Gearbox, Gear Product Name API Oilfield Nodding Don...
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nodding donkey pump:点头式抽油泵(一种石油开采设备) 词根词缀及记忆方法 词根:nod,意为“点头;打盹;摆动”。 后缀:-ing,表示现在分词或正在进行的动作。 记忆方法:结合词根和后缀的含义,可以更容易地记住nodding的意思和用法。 单词造句 The professor was nodding as he listened to the student's presentation...
Define nodding donkey. nodding donkey synonyms, nodding donkey pronunciation, nodding donkey translation, English dictionary definition of nodding donkey. n informal a type of reciprocating pump used to extract oil from an inland well Collins English Dic
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