单词：drilling electric equipment
单词：drilling electric equipment 相关文章
AUDIE CORNISH, HOST: Think about some of the things that spew nasty contaminants into the air - automobiles, power plants. How about leaf blowers? Those annoyingly loud, gas-powered, backpack-like machines are about to pass cars as the worst air poll
2017年NPR美国国家公共电台3月
Police in Guizhou province say they have established a motive for Thursday's deadly bus arson that killed six people. They say the suspect, surnamed Su, believed his wife was having an affair, and thus he took revenge on society by igniting a barrel
2014CRI中国国际广播电台
China depends on Africa for roughly one-third of its imported oil. And, many Chinese companies also see Africa as a lucrative market to sell oil drilling equipment. Several Chinese firms are attending this year's oil industry convention, underway in
VOA双语新闻 2008年3月
LONDON, June 16 (Xinhua) -- Drillings and fillings at the dentist's are always dreadful and make tooth decay treatment very unpleasant. But British scientists have developed a new approach of fixing tooth decay, which could get rid of all the drillin
英语新闻
Topic 1-Electric Shock Therapy Treating Internet Addiction Bouncing Back Families in China have turned to unlicensed boot camps that offer to wean their children, often in their teens, from the so-called internet addiction. According to Yangtse Eveni
英语角-圆桌会议