amortisseur winding damper winding damping winding
阻尼绕组;
amortisseur winding damper winding damping winding
阻尼绕组;
amortisseur winding damper winding damping winding
阻尼绕组;
amortisseur winding damper winding damping winding
阻尼绕组;
bobbin machine coil winding machine filament machine spooling machine winding machine wind-up m
绕线机;