The drive train users two differentials, with one to produce forward and reversemotion and the other to produce a difference in speed between the two sides.
传动装置有两个差速器,一个用于产生向前和向后的运动,另一个在两侧形成速度差。
2
Indeed, important military shifts have already been set in motion that will be difficult if not impossible to reverse.
确实,军事上的重要改变已经在发生,要逆转这样的趋势,如果不是不可能的话,起码也是很困难的。
3
Third, the U.S. cannot reverse the greater trends set in motion by globalization by altering the value of the yuan.