As the news broke Friday, conservative pundits were in high-gear robotically regurgitating the primary talking point that Obama won the award simply for not being George W. Bush.
当消息在周五传出的时候，保守派专家谈论的焦点是奥巴马赢得大奖的原因是由于他与布什做的不一样。
2
The gear machining and measuring essence based on the point engaging principle are revealed, moreover the application of contact trace in gear machining and measuring is expounded.
揭示了基于点啮合原理的齿轮加工与测量的实质，并阐述了接触迹在齿轮加工与测量中的应用。
3
The problem with this type of gear is that the distance from the center of each gear to the point of contact changes as the gears rotate.