发布时间:2025-01-30 20:10:44
回收冷媒方法需要先接安全加液阀和压力表,然后空调设定制冷模式,空调运行过程中关闭小阀门,当低压压力降至0.05MPA时,马上关死大阀门,同时切断压缩机电源。
Fisher-Price费雪YG-8025 爬行垫 双面XPE拼图地垫 6片-详细介绍
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