Unverified80% confidenceDecision RuleTime unknown
双层网结构（粗网+细网叠加）比单层细密网更耐用抗变形，且分级过滤不易堵塞，适合频繁滤油重复使用的场景
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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