full-closed refrigerator oil的意思|示意
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全封闭冰箱油
full-closed refrigerator oil的网络常见释义
全封闭冷冻机油 ...A8全封闭冷冻机油的研制 关键词:全封闭冷冻机油;异丁烷;压缩机;二氯二氟甲烷 [gap=839]Key words:full-closed refrigerator oil; isobutane; compressor; dichlorodifluoromethane ...