单词：drill pipe protector expander
单词：drill pipe protector expander 相关文章
block and tackle 滑轮组 boring 钻孔 circulate 注入，环流 coring bit 取芯钻头 cutting bit 钻头 cylinder 圆柱体 derrick 井架 drill pipe 钻杆 every so often 时常 geologist 地质学家 gusher 喷油井 mineral 矿物的 rotate 使
新概念英语第四册单词MP3
Alice: Hello, I'm Alice Stephen: And I'm Stephen.Alice: And this is 6 Minute English! This week were talking about a very commonphobia a fear of the dentist and a possible new treatment. But first of all,Stephen, how does this sound make you feel? In
六分钟英语
[全屏观看] 点击右键- 另存为 可保存这个Flash影片 游戏说明: Green Protector，绿色菜园保卫战，绿色保护 一群怪物盯上了人类的牧场，它们要闯进去搞破坏。你需要布置各种植物来保护家园。 鼠
英语单机游戏
By Martin Secrest Washington, D.C. 18 April 2007 There may have been advances in the development of a vaccine to protect people against the H5N1 avian influenza virus, or bird flu. Researchers say it could be possible to substantially increase global
2007年VOA标准英语（四月）
By Ted Landphair Washington, DC 18 June 2008 There are three worlds on most American college campuses: The logical World of Science, where students and professors in white laboratory coats lose themselves in that which can be carefully observed and
VOA标准英语2008年（六月）
India Holds Large-Scale Drill for a Potential Disaster By the time the sirens sounded all around New Delhi, two months planning had been completed. In nine different parts of the city, rescue workers simulated a 7.2 magnitude earthquake 275 kilometer
VOA标准英语2012年(二月)
Technique May Eliminate Drill-and-Fill Dental Care For over a hundred years, dentists have been repairing cavities by removing the decayed tooth tissue with a drill and filling the hole with metal or plastic material. Depending on the cavitys depth,
VOA标准英语2015年(八月)
South Africa Protector of the Powerless Is Nation's Most Powerful Person PRETORIA South Africa's public protector enjoys a formidable reputation -- and higher approval ratings than her boss, President Jacob Zuma. Thuli Madonsela has grabbed headlines
VOA标准英语2014年(五月)
白日梦 Pipe dream 知不知道烟斗怎么说？很简单，仅用一个pipe就可形容这种一头带有小吹嘴的管状抽烟用具。当然，谈起pipe（烟斗），免不了会想到19世纪提着烟袋吸食鸦片的烟鬼们。短语pip
英语口语
China and Russia on Friday started joint naval drills off the coast of Russia's Far East. Seven vessels from China's North Sea Fleet and South Sea Fleet and 12 vessels from Russia's Pacific Fleet are taking part in the weeklong exercises. Participati
世界各地新闻集锦
On a sheet of paper, he printed: HIRE ME! John Smith. Painter. 917-555-1234. $20/hour. He slid the paper into a plastic protector. He hung the protector around his neck. He looked at his sign in the bathroom mirror. It looked good. He went to Broadwa
英文短篇故事（纽约）
By Jim Stevenson Washington 04 January 2006 Snowboarding's halfpipe competition has quickly evolved to become one of the more popular winter Olympic events. One of the early stars of the sport was Ame
2006年VOA标准英语（一月）
Pipe dream: 白日梦 知不知道烟斗怎么说？很简单，仅用一个pipe就可形容这种一头带有小吹嘴的管状抽烟用具。当然，谈起pipe（烟斗），免不了会想到19世纪提着烟袋吸食鸦片的烟鬼们。短语pi
英语口语
A key stage in the construction of Gongbei tunnel, which will connect south China's Zhuhai city with Macau, has been completed. Pipe roofing has now been installed to reinforce the tunnel, in one of the largest construction projects in China. The Gon
cctv9英语新闻2015年
Military experts in China are warning against Japan's latest drill apparently aimed at recapturing lost islands. Military expert Yin Zhuo says the drill could be preparation for future operations on the Diaoyu islands. According to Japanese media rep
英闻天下
TEHRAN, July 4 (Xinhua) -- The Iranian Islamic Revolution Guards Corps (IRGC) concluded the three-day missile drill on Wednesday with Iranian military officials warning against any military aggression on the country. On the third and last day of the
英语新闻
BEIJING, Feb. 24 (Xinhua) -- Police in Beijing municipality have performed an emergency response drill in their preparations for the country's annual legislative and political advisory sessions, a police officer said Friday. The drill was organized t
英语新闻
By Robert Berger Jerusalem 09 April 2008 Syria is beefing up security on its home front in a sign of escalating tension with Israel. As Robert Berger reports from VOA's Jerusalem bureau, there are war jitters on both sides of the border. As Israel co
VOA常速英语2008年（四月）
Father. 父亲。 Um... Bad farts. 嗯... 屁很臭。 Father. 父亲 I like him. Love? 我喜欢他。爱？ Kind. 人很好。 He's awesome. 他很棒。 Patient. Because he's always trying to put in the time to help me on the stuff that I need to
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