单词：direct pressure hotchamber machine
单词：direct pressure hotchamber machine 相关文章
The children stopped back at the police station on their way home. The detective brought back the metal panels from Duffys Garage, the chief said. Those will make great evidence once we dust them for fingerprints. No word yet from the other detective
117 Mystery of the Traveling T
By David McAlary Washington 16 May 2006 Long distance air travel can increase the risk of blood clots in the legs, a potentially fatal condition that has been known for more than half a century. Now B
2006年VOA标准英语（五月）
Nature reports results from GRACE, a satellite machine designed to use gravity measurement to monitor the world's water resources. GRACE is the Gravity Recovery and Climate Experiment and it's a two-satellite machine. These two satellites are followi
自然百科2010年
This is the VOA Special English Health Report. A migraine headache can cause disabling pain. People may not feel back to normal for hours or even days. Migraine headaches are most common among young adults and middle-aged people. In the United States
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Iran's President Mahmoud Ahmadinejad says he is ready to have direct talks with the United States, but only based on justice and respect, not on pressure and imposition. He made the comments on Sunday while addressing a rally marking the anniversary
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