Unverified75% confidenceDecision RuleTime unknown
判断弹力带质量看阻力标注是否给出磅数/公斤数区间而非仅颜色分级——正规品牌会标明每根的阻力磅数范围,无数值标注仅靠颜色区分的套装阻力偏差常达±30%
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified乳胶弹力带的阻力大小由厚度和宽度决定而非颜色,不同品牌颜色-磅数对应无统一标准,购买套装时应看标注的具体磅数或kg阻力范围85% similarUnverified阻力带的磅数/kg标注仅在特定拉伸倍数下成立(通常拉伸至原长2.5-3倍),且不同品牌基准不同,跨品牌数字不可直接比较,应看颜色梯度递进82% similarUnverified标称磅数在不同品牌间不统一,同为'重阻力'实际拉力可差50%以上;跨品牌补货时应参考实测拉力值或颜色分级体系,不能仅凭'轻/中/重'标签比较81% similarUnverified选购时注意竞技壶铃的彩色编码对应特定重量(遵循国际标准),可据此确认所购重量是否正确73% similarUnverifiedGB/T 31888标准要求校服起球等级≥3级、水洗尺寸变化率控制在±3%以内、耐摩擦色牢度≥3级,选购时可要求商家出示检测报告核对这些指标67% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/181657API
curl https://kongchang.com/api/v1/knowledge/claims/181657MCP
get_claim(id=181657)