Unverified78% confidenceDecision RuleTime unknown
接头采用锻造U型卸扣，连接牢固度优于普通钩扣，但安装时需确认卸扣螺丝拧紧到位，否则拉力下可能松脱
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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