use direct current engine
NumericalShow Precise Power Mixer kinds of mumerical show precise powermixers are designed reasonably,new style,use direct currentengine,no scale speed,borrow advanced strengthened stable speedwire. They turn stably. The moment of fovce are very large.
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use direct current engine
使用直流发动机
以上为机器翻译结果，长、整句建议使用 人工翻译 。