实际中该系统采用直流力矩电机直接驱动的控制方法，达到了很高的速度控制精度和较宽的调速范围。
Practically, the control method applying direct_drive option for DC torque motor can achieve wide_range and high_precision velocity control.
滴灌带的卷取采用力矩电机控制，配备调速系统，有效克服张力缺陷。
Coiling using drip irrigation with the torque motor control, equipped with speed control system, effectively overcome the tension defects.
滴灌带的卷取采用力矩电机控制，配备调速系统，有效克服张力缺陷。
Coiling using drip irrigation with the torque motor control, equipped with speed control system, effectively overcome the tension defects.
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