Constantino康斯坦丁诺constantadj.不变的；经常的n.常数；恒量constant temperature and humidity systems恒温恒湿系统constant current potentiometric titration恒电流电位滴定constant temperature and humidity machine恒温恒湿机Constant Altitude Plan Position Indicator等高平面位置指示器constant temperature and constant humidity恒温恒湿constant potential three-phase generator恒压三相X线高压发生器constant current-constant voltage charge恒流恒压充电constant presure pusher-type stock guide定压推杆式导料装置constant temperature hot-wire anemometer恒温线测高仪constant-current flux reset characterist恒电流通量复位特性