8 ປະ​ເພດ​ຂອງ​ການ​ຂັບ​ລົດ​ເກຍ​, ທ່ານ​ຮູ້​ບໍ​?

1.spur gear drive

Pinion rack drive

 

Bevel Gear Drive

Hyperbolic Gear Drive

Worm Gear Drive

Helical Gear Drive

Planetary Gear Drive

Internal Gear Drives