Unverified75% confidenceDecision RuleTime unknown
夹具塑料材质长期夹紧会产生形变松动，尤其夏季高温软化，优先选金属内衬或带硅胶防滑垫的夹具；纯塑料球头关节用久会打滑无法固定角度
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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