加强型旋转式机械熔接
enhanced rotary mechanical splice
enhanced rotray mechanical
Splice
气动式撒肥机
pneumatic fertilizer distributor
转盘式撒肥机
spinner fertilizer spreader
被动式旋转磁通压缩电机
Passively rotated flux compressed pulsed alternator
变频旋转式压缩机
inverter contrilled rotary compressor