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![制动器的制动衬垫出现()时,应更换或报废:A.带钢背的卡装式制动衬垫的磨损量达到衬垫原始厚度的2/](https://img2.soutiyun.com/shangxueba/askcard/2023-03/17/1174/202303171101503.jpg)
[多选题]
制动器的制动衬垫出现()时,应更换或报废:
A.带钢背的卡装式制动衬垫的磨损量达到衬垫原始厚度的2/3
B.制动衬垫表面出现裂纹或严重的龟裂现象
C.铆接或组装式制动衬垫的磨损量达到衬垫原始厚度的40%
D.制动衬垫表面出现炭化或剥脱面积达到衬垫面积的20%
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
A.带钢背的卡装式制动衬垫的磨损量达到衬垫原始厚度的2/3
B.制动衬垫表面出现裂纹或严重的龟裂现象
C.铆接或组装式制动衬垫的磨损量达到衬垫原始厚度的40%
D.制动衬垫表面出现炭化或剥脱面积达到衬垫面积的20%
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