Unverified83% confidenceTradeoffTime unknown
膜越厚防爆性越好但充气越费力、成本越高,且占用运输时体积更大;家用少量寄送选7丝性价比高,商用大批量或高价值品才值得上9丝厚膜
1
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83%
Confidence
Long-term
Relevance
-
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