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制冷系统

压缩机高低压超压?；?/span>

压缩机电机过热?；?/span>

压缩机电机过流保护

冷冻油压液镜

制冷剂高低压表

冷却水供水欠压( 针对水冷型)

气压不足?；?/span> 

试验箱

可调式试验产品超温?；?/span>

试验空间温度熔断丝

空气调节通道极限超温

风机电机过热

箱内外气压平衡装置

整机漏电保护

高温箱超温?；?/span>

低温箱超温?；?/span>