first alarm

同义词释义

1)first alarm,一级火警2)Level I,一级3)UASB,一级氧化4)first-order phase transition,一级相变5)primary treatment,一级处理6)first order reaction,一级反应7)primary alcohol,一级醇8)first level discipline,一级学科9)high-grade oil,一级油10)enhanced primary treatment,一级强化