Unverified79% confidenceDecision RuleTime unknown
铜质接头和金属泵体耐用性远高于全塑料件，长期使用/高压场景应确认泵体材质，纯塑料泵在高压下易开裂漏水
1
Sources
79%
Confidence
Long-term
Relevance
-
First Seen
Sources
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