Unverified85% confidenceDecision RuleTime unknown
材质选尼龙玻纤（GF-Nylon/TPU）优于纯PP塑料，前者在-30℃至80℃保持韧性，纯PP低温易脆裂、高温齿面软化打滑
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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