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短语
emergency energy supply强调
能源系统 аварийное электроснабжение (ssn)
 英语 词库
emergency energy supply
缩写 emergency electric energy supply (ssn); emergency electric power supply (ssn); emergency electrical energy supply (ssn); emergency electrical power supply (ssn); emergency electricity supply (ssn)
emergency energy supply: 3 短语, 1 学科
能源系统3