单词：hydraulic crawler excavator
单词：hydraulic crawler excavator 相关文章
Agriculture Report - US Farmers Struggle With Drought This is the VOA Special English Agriculture Report. A drought across much of the United States is forcing farmers to make difficult decisions. Damage to corn and soybeans is already severe in the
2012年VOA慢速英语(八)月
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
CNN2010年(六)月
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
2010年NPR美国国家公共电台5月
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
VOA标准英语2012年(二月)
US Could by 2017 Be World's Biggest Oil Producer The International Energy Agency says that by 2017 the United States is likely to overtake Saudi Arabia as the world's biggest oil producer. The Paris-based energy agency said Monday in its annual forec
英语新闻
When 7 uncaptioned photos of very Chinese things, phenomena, and traditions are sent to BuzzFeed offices in New York, Washington, D.C., Los Angeles, London, Toronto, Russia, Spain, Mumbai, and Australia, the non-chinese asked them to write down the f
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