[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

干膜类润滑剂需要溶剂完全挥发(通常5-15分钟)后才能形成有效润滑膜,喷后立即使用会导致膜层未固化、润滑失效;WD-40等湿性喷剂即喷即用但会吸尘,二者不可混淆

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