锅炉清洗

  • n.boiler cleaning

锅炉清洗锅炉清洗

锅炉清洗

boiler cleaning

航海及海运专业词汇英语翻译(B18) ... boiler cleading 锅炉隔热覆板 boiler cleaning 锅炉清洗 boiler cleaning 清炉 ...

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