脚踏式制动系统，操作更简单，同时延长龙带和锭子寿命。

Adopted pedal brake system, operation ease, extending the life of belt and spindle.

youdao

脚踏式制动系统，操作更简单，同时延长龙带和锭子寿命。

Adopted pedal brake system, operation ease, extending the life of belt and spindle.

youdao