Unverified80% confidenceDecision RuleTime unknown
塑料底座和塑料气嘴接头是耐用性短板，长期使用应选钢制或铝合金筒身、金属底座、金属气嘴锁扣，橡胶软管选带编织增强层的更耐高压不易爆
1
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80%
Confidence
Long-term
Relevance
-
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