为保证空调系统正常运行。英文翻译:In order to ensure the normal operation of air-conditioning system.重点词汇释义:In order to:为了…ensure:确保; 担保获得[避免]; 使获得; 使安全normal operation:正常运算; 正常运行air-conditioning system:空气调节系统保证英文:guarantee; ensure; assure; pledge空调系统英文:air conditioning system正常运行英文:normal operation