前冠军不需要碰撞障碍就恢复了控制， 但是到达有他的停顿汽车的停止部份地阻断线路， 强迫其他的驾驶员减慢。
The former champion regained control without hitting the barriers, but came to a halt with his stalled car partially blocking the circuit, forcing other drivers to slow down.
在工作中，如果控制激光器温度的温控器失效，恒流源自身的过热保护功能可切断驱动电流，强迫激光器停止工作，确保了激光器的安全使用。
During the work, if the temperature controller is invalid, the excessive heat protect circuit can cut the driving current, and force the laser to stop work to insure the safety of lasers.
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