Unverified83% confidenceCautionTime unknown
不建议为省钱只用棉线或纯PP塑料绳做风绳，PP绳遇紫外线1-2个季度后严重老化变脆，棉线吸水后霉变且承重骤降
1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen
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