至少3年以上在制冷室维修，冷冻系统和系统整体压缩方面的工作经验。
At least 3 years of working experience in the manufacturing-cold room maintenance, Freeze systems and experience in system compresses over whole.
至少3年以上在制冷室维修，冷冻系统和系统整体压缩方面的工作经验。
At least 3 years of working experience in the manufacturing-cold room maintenance, Freeze systems and experience in system compresses over whole.
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