Its prominent advantages are broad tuning range, narrow passband, low power consumption, high speed continual electric-tuning, and simultaneous multiple-channel filtering etc.

其显著优点为；宽带调谐、窄线宽、低驱动功率、高速连续电调谐、同时的多波长选择等。

youdao

Electric motors produce maximum torque from zero RPM, and do not need this kind of propeller tuning, other than to reduce current draw or to alter boat handling.

工作电机产生最大转矩转速，从零，并且不需要这种推进器微调，其他除了减少当前配置或改变船的搬运。

youdao

Use of electric fine-tuning, adjusting rapid, accurate, may stop or operate 360 positive phase adjustment.

采用平面式电动微调机构，调整快速，准确运行，运行停止均可调整，360度正反相位调整。

youdao