disc friction loss 轮盘摩擦损失

disc friction gear 盘式磨擦减速机

disc-friction loss 轮盘摩擦损失

disc friction wheel 圆盘摩擦轮

disc friction press 圆盘摩擦压力机

disc friction losses 圆盘损失

disc friction clutch 圆盘摩擦离合器

multi disc friction clutch 多盘摩擦离合器

friction disc 摩擦片

outside friction disc 外摩擦片