Unverified80% confidenceTradeoffTime unknown
铝合金车身轻便防锈但抗冲击差易凹陷,碳钢/铁质耐撞但重且怕潮生锈;室内频繁搬移选铝合金,重型工业作业选加厚钢管
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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