constantlyadv.不断地;经常地
constantadj.不变的;经常的n.常数;恒量
constant volume calorimeter恒容量热计
Constant amplitude feedback恒振幅反馈
constant temperature cavity恒温腔
constant pressure regulator恒压第器
constant-bandwidth filter恒定带宽滤波器
constant temperature curing恒温熟化
constant temperature system恒温系统
constant current coulometry恒电流库伦法
constant stress type tester恒定应力型试验机
constant rate of production稳定产量,常产量