A novel acceleration feedforward control strategy and a calibration algorithm on feedforward mass and motor constant were proposed for linear driving system.

针对直线驱动系统，提出一种新的加速度前馈控制策略及前馈质量与电机常数的校准算法。

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The exposition about MG250/591-WD electric haulage shearer cutting motor constant-power control system guarantees the cutting motor to operate throughout nearby the rated power.

论述MG250/591-WD电牵引采煤机截割电机恒功率控制系统，确保截割电机始终工作在额定功率附近。

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Parts of the motor wore out because of constant usage.

发动机的一些部件由于不断使用而磨损了。

《柯林斯英汉双解大词典》

Michelle Bennett's husband Paul, whose Motor Neurone Disease left him paralysed and in constant pain, died in a Dignitas clinic in May 2006.

BBC: 'My brother chose to end his suffering'

" Correct answer: "The balance sheet of Ford Motor Credit has deteriorated to the point where it is at constant risk of being pushed out of the commercial paper market.

FORBES: Trust Me