Unverified85% confidenceDecision RuleTime unknown
家用故障排查优先选带压力检测的复合仪表(同时测高低压压力+温度),R32/R410A制冷剂需专用高压表头,量程要覆盖到5MPa以上,否则测新式变频空调会超量程
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85%
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