这个栅栏是不可动的障碍物，它是固定的。
A fence is an immovable obstruction and thus is something fixed.
车辆窗户上的另一个常见障碍物是用来固定窗户的螺帽。
Another common obstacle on vehicle Windows is the set of bolt caps that hold some Windows in place.
本实用新型的牌照固定装置的优点在于，当车辆在坡道上行驶或遇到障碍物 时，牌照板的下端不会受到地面或障碍物的阻挡而损坏。
The advantages of the utility model is the lower part of the license plate will not damaged by the ground or the roadblocks, when the vehicle runs on the ramp or meets the roadblocks.
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