[KongchangAI]
Unverified85% confidenceFactTime unknown

抗风关键不在面料而在杆材和地钉:铝合金杆比玻璃纤维杆抗风且不易断,配重钢钉比塑料钉在风大时更牢,风绳角度45度受力最佳

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85%
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Long-term
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get_claim(id=148408)