Constantinen.君士坦丁(阿尔及利亚城市)n.康斯坦丁(男子名)constantadj.不变的；经常的n.常数；恒量constant head permeability test常水头渗透试验constant available power source恒定可用电源-constant-deceleration orifice等阻尼节流孔constant deviation spectroscope恒偏分光镜constant tension control system恒张力控制系统constant-resistance discharge固定电阻放电Constant current output feature恒流特性constant-pressure gas turbine定压燃气轮机constant-voltage transmission定电压送电constant-current power supply垂直下降特性电源