If I had known his address, now I would not call y If I had known his address, now I would not call you. 分类:西安交通大学---路基路面工程 题型:选择题 查看答案
制冷装置的膨胀过程,采用节流元件(如岡、孔板等)主要考虑到节流设备简单,装置紧凑。( ) 制冷装置的膨胀过程,采用节流元件(如岡、孔板等)主要考虑到节流设备简单,装置紧凑。( ) 分类:西安交通大学---路基路面工程 题型:选择题 查看答案