[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

密封圈(O-ring)需在每次入水前涂抹专用硅脂并检查有无毛发、砂粒,硅脂类型必须与壳体材质匹配,含石油成分的普通润滑脂会腐蚀丁腈橡胶密封圈导致老化开裂

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88%
Confidence
Long-term
Relevance
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