friction pulley
短語詞組
- friction n pulley cloth 澀帶呢
- friction n pulley 摩擦輪
- friction mandrel pulley 摩擦輪
- friction pulley friction wheel 摩擦輪
- diameter of friction pulley 摩擦輪直徑
- minor friction pulley 小擦輪
- major cycle friction pulley 大擦輪
- major friction pulley 大擦輪 返回 friction pulley