单词：pilot-controlled hydraulic operated valve
[网络] 电动液压控制的可逆滑阀
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Lesson 9 Dialog1: fill an order(完成定单) F: So Dement, Style plus has a well-defined(明确) market niche. M: Yes,and their market is growing. F:and you said they can not keep up with the demand. M: Thats right, they are getting more orders than they
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unit 573 探望朋友 dialogue 英语情景对话 A:I am sorry to hear that you are not feeling well. How are you? A:听说你病了，我很担心。你怎么样了？ B:Thank you. I was operated on for gastric ulcer. B:谢谢。我患胃溃疡动了手
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妈妈出差期间爸爸和丹尼尔的衣服只能自己洗，但偏偏在这个时候洗衣机坏了。幸好楼下有投币洗衣机，但好事多磨，他们又碰到什么问题了呢？ Listen Read Learn Daniel: Dad, something wrong with our w
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Iran Hero Pilot Shahbazi 'Forced To Retire' Over Sanctions Campaign Cellphone footage posted on the Internet shows Iran Air Flight 742 from Moscow approaching Tehran's Imam Khomeini International Airport on October 18th last year. The front landing g
VOA标准英语2012年(十月)
They published the data, 他们发布了这些数据， and it actually transformed clinical practice in the country. 而这一举动改变了整个国家的临床实践。 Everybody saw this makes a lot of sense. 大家都发现这样做很有意义。
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JAKARTA, Aug. 16 (Xinhua) -- Indonesian transport ministry said on Sunday that local resident have reported that they have seen the missing plane hit a mountain. According to the (local) community, the plane hit Mount Tangok in Pengunungan Bintang di
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