強(qiáng)勁的扭力電機(jī)裝置，超低重心設(shè)計(jì)，機(jī)器運(yùn)行更平穩(wěn)，配合先進(jìn)的齒輪轉(zhuǎn)動(dòng)塊噪音更小更安靜。 Strong torque motor device, design of ultra low center of gravity, the machine run more smoothly, with advanced gear running noise is smaller and more quiet.