单词:double-acting sucker rod pump
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伦敦布里德当选旧金山市长 This is AP News Minute. US Secretary of State Mike Pumpeo says North Korea will get no economic sanctions relief until it denuclearizes. China is Pumpeo's latest stop as he briefs leaders and diplomats on the Nort
Life-saving Heart Pump Developed for Children Sixteen-year-old Marco Murguia can now play basketball and live a normal life. But in early 2007, when he was ten, his mother, Connie Murguia, noticed he was acting sluggish and took him to Texas Children
By Ben Gilbert Baghdad 03 January 2006 Iraq's oil production has dropped sharply because of insurgent attacks and bad weather, raising the prospect of energy shortages. Meanwhile, the country's oil mi
今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t
The Productivity Tricks and Daily Habits of Famous People Famous visionaries often develop a reputation for having a few eccentricities. However, for many people, these small eccentricities are part of a larger group of daily rituals that help them t