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One of the world's foremost analysts of North Korea's ballistic missile programs says reports of missile engine testing at a newly revealed facility appear credible. As VOA Seoul Correspondent Kurt Achin reports, North Korea is apparently able to te
VOA标准英语2008年（九月）
备用电机或能挽救飞行员的生命 More than 550 people are killed each year,on average,in accidents involving small,mostly single-engine airplanes,according to the U.S. Department of Transportation. 美国运输部的调查显示每年有超过
VOA标准英语2015年(十二月)
Backup Motor May Save Pilots Lives 备用电机或可挽救飞行员的生命 In case of engine failure, multi-engine aircraft often have enough power to land safely, but single-engine planes have a very small chance of avoiding a fatal crash. Now, t
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One of the world's foremost analysts of North Korea's ballistic missile programs says reports of missile engine testing at a newly revealed facility appear credible. North Korea is apparently able to test its missiles under more realistic conditions
VOA双语新闻 2008年9月
We return to the North Korea story. Moments ago, the regime's news agency said its leader, Kim Jong-un, has been briefed on plans for a missile test that would splash down near the U.S. territory of Guam. And, as we reported earlier, Defense Secretar
PBS访谈社会系列
North Korea today hailed its test of a new intermediate-range missile and claimed that it can now hit U.S. bases in the Pacific with a nuclear warhead. State TV broadcast footage of Sunday's launch. The missile traveled nearly 500 miles, but analysts
PBS访谈社会系列