短語詞組短語Brake friction pad material 剎車摩擦墊材料friction composite material 摩阻復(fù)合材料friction bearing material 減磨軸承材料friction pair material 摩擦副材料friction paper material 摩擦紙材料friction disc material 摩擦片材料friction auxiliary material 摩擦副材料friction mandrel material 摩擦材料anti -friction bearing material 減磨軸承材料 返回 friction material