[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

手动泵密封圈(活塞头橡胶圈)是核心易损件,硅胶材质比普通橡胶耐老化、抗低温开裂,寒冷地区或长期使用应选硅胶密封件

1
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75%
Confidence
Long-term
Relevance
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get_claim(id=452547)