He shut off the current and did an energetic turn at the brake, but not in time to avoid an unnaturally quick turn.
他切断电源，使劲地一转刹车，但是已经来不及避免一次不自然的急转弯了。
Break-brake operations have three kinds of break-brake electromagnet, over-current trip and manual button.
分闸操作有分闸电磁铁，过电流脱扣电磁铁及手动按钮操作三种。
Utilizing the linearity peculiarity of the exciting current of magnetic powder brake and brake moment, the closed loop control system is designed.
利用磁粉制动器的励磁电流与制动力矩成线性关系这一特性，设计了闭环张力控制系统。
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