Unverified82% confidenceTradeoffTime unknown
发电功率与便携性存在矛盾:大功率(10W+)机型齿轮箱和摇臂更重更大(500g以上),轻量应急机(200g内)功率通常只有3-5W仅够收音照明
1
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82%
Confidence
Long-term
Relevance
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