常見(jiàn)例句雙語(yǔ)例句A special tool for the pistons assembly of slush pump adapted to the oilfield comes from practice.從實(shí)踐中提供一種適于礦場(chǎng)條件組裝組裝式泥漿泵活塞的專用工具。This article is concerned with the study on the pump pressure distribution against drilling-time and the load pattern of slush pumps.本文論述了鉆井泵載荷譜的編制方法、泵壓對(duì)鉆時(shí)的分布規(guī)律及載荷譜的應(yīng)用。The formulae for the calculation of the characteristics of the slush pump pipelines adopted in the documents both abroad and at home often result in great errors.泥泵管道特性的計(jì)算問(wèn)題，國(guó)內(nèi)外文獻(xiàn)通常采用的公式誤差較大。 返回 slush pump