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1849 、 静摩擦 staticfriction 1850 、 颈轴承 journalbearing 1851 、 颈缩 necking 1852 、 频带宽度 bandwidth 1853 、 频率 frequency 1854 、 头座 headstock 1855 、 阈值;临界值
1.Computer-Aided Manufacturing(CAM) 计算机辅助制造 A: Is CAM used in China? B: Yes,it has been uesd in China for almost twenty years. A:在中国有使用CAM的吗? B:有啊,在中国使用已经将近20年了。 2.Hot working 热加工 A: What are the hot working proc
D type Channel Bank A D type channel bank is channel termination equipment used for combining (multiplexing) individual analog channel signals on a time division basis. D type channel banks provide in
President-elect Barack Obama says he did not discuss his vacant Senate seat with Illinois Governor Rod Blagojevich, who was arrested earlier this week on corruption charges. The scandal has become a distraction for Mr. Obama as he prepares to become
The White House is condemning Tuesday's assassination of the governor of Baghdad province. The Bush administration says continuing violence will not delay Iraqi elections later this month. 白宫谴责了星期二暗杀伊拉克巴格达省省长的行
By Brian Padden Irbil 20 August 2007 Iraqi officials say a roadside bomb has killed the governor of the southern Shi'ite majority province of Muthanna. VOA's Brian Padden reports from the northern Iraqi city of Irbil. Insurgents killed the governor o