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单选题
399、Replace components that are worn more than the maximum limits.
A
The maximum limits can not be exceeded when repairing the worn components.
B
Worn components should be replaced even if the damage is below the maximum limits.
C
Replace components that are worn beyond their ‘maximum limits.
答案解析
正确答案：C
解析：
解析:注释: worn 磨损。more than==exceeded=beyond 超过。even if 即使 replace 更换; repair 修理。
相关知识点：
超限磨损部件要更换
