Unverified90% confidenceDecision RuleTime unknown
肩带宽度≥5cm且带海绵填充，可有效分散压力；细窄肩带（＜3cm）易勒进肩膀造成血液循环受阻，不适合负重超过2kg的场景
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified背带宽度≥3.8cm且带减压海绵垫，负重2kg以上时肩部压强明显降低；细带（<2cm）挎包超过1kg会勒肩，仅适合装轻物88% similarUnverified背带宽度≥3.5cm才能有效分散肩部压力，单肩托特包若经常装3kg以上物品应选加宽加厚背带或改用双肩/斜挎设计，窄带（<2.5cm）长时间背会勒肩88% similarUnverified背带宽度≥3.8cm的单肩包能明显分散压力，2cm以下细带在负重超过1.5kg时会勒肩，长时间通勤应选宽带或带肩垫款88% similarUnverified单肩包背带宽度≥3cm才能有效分散肩部压力，通勤日常负重超过2kg时背带宽度低于2.5cm会明显勒肩87% similarUnverified肩带宽度≥5cm且带胸前横向固定扣（防止肩带滑落）的款式，才能有效分散4kg以上负重；单纯双肩带无胸扣的款式走动时会持续晃动加重疲劳86% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/210649API
curl https://kongchang.com/api/v1/knowledge/claims/210649MCP
get_claim(id=210649)