[KongchangAI]
Unverified72% confidenceTradeoffTime unknown

抽气泵杆体全金属(铝合金)比全塑料耐用,塑料泵在反复推拉受力点(尤其接头处)易断裂,但金属泵重量增加约200-400g,纯出行携带需权衡

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72%
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Long-term
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