液压钻孔应力计

CNN 2010-06-05

Oil spill, Day 42 of this oil spill in the Gulf of Mexico. Still there is no end in sight for this crisis. Right now take a look with me. Work under water and under way to place a custom built dome over that ruptured well. Remember that effort top ki

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CNN2010年(六)月

NPR 2010-05-13

Congressional investigators say three previously undisclosed defects in a critical safety device may have contributed to the massive oil spill in the Gulf of Mexico. The rig was owned by Transocean and leased by energy company BP. NPR's Peter Overby

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2010年NPR美国国家公共电台5月

VOA标准英语2012--Russians Reach Ancient Antarctic Lake

Russians Reach Ancient Antarctic Lake Evidence of a giant lake beneath the Antarctic ice has been gathering since the 1970s. Suspicions were first aroused after a team of Russians drilled deep into the ice to get a climate-record core sample. Accordi

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VOA标准英语2012年(二月)

VOA标准英语2012--Study: No Evidence Hydraulic Fracturing Pollutes Water

Study: No Evidence Hydraulic Fracturing Pollutes Water A new study finds no evidence that the controversial practice to extract natural gas known as hydraulic fracturing is contaminating ground water. The report, Separating Fact from Fiction in Shale

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VOA标准英语2012年(二月)

小狐外传第36期:月亮老师

Come on, Fox, said the others. 来吧，小狐其他人说。 It's fun! said Junior. 很好玩的！朱尼尔说。 It's wild! said Carmen. 很刺激的！卡门说。 Fox is scared! said Dexter. 小狐害怕了！德克斯特说。 You're not afraid

发表于:2019-01-29 / 阅读(33) / 评论(0)

小狐外传

机械专业英语词汇

后角 clearance angle 龙门刨削 planing 主轴 spindle 主轴箱 headstock 卡盘 chuck 加工中心 machining center 车刀 lathe tool 车床 lathe 钻削镗削 bore 车削 turning 磨床 grinder 基准 benchmark 钳工 locksmith 锻 forge 压模

发表于:2019-02-18 / 阅读(78) / 评论(0)

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学英语单词

abassi cotton

absolute pressure indicator

Alabama mudflap

all crop drill

allowance for sales discounts

anti-centrifugal splash