Unverified80% confidenceDecision RuleTime unknown
防风性看旗面镂空/开叉设计:燕尾旗、镂空图腾旗透风好、大风下不易兜风扯断绳;实心大面积旗帜在4级以上风力下易变旗杆帆布,需加固地钉或降低悬挂高度
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80%
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Long-term
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