[KongchangAI]
Unverified83% confidenceDecision RuleTime unknown

金属垫片中,紫铜垫圈适合高温高压油路(如喷油器、放油螺栓)且可重复退火使用,铝垫圈只适合中低压且基本一次性,两者不可互换否则易压溃或密封不足

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Long-term
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get_claim(id=408190)