Unverified80% confidenceCautionTime unknown
背负系统设计简单,肩带和背板缓冲一般,空包轻便舒适,但装满重物后长时间背负肩部压迫感明显,不适合负重徒步或长时间步行
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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