词组、短语、俚语及习惯用语• constant aberration
固定光行差。• constant acceleration
等加速度。• constant acceleration cam
等加速凸轮。• constant action
恒常作用。• constant amplitude carrier
等幅载波。• constant amplitude sinusoid
等幅正弦波。• constant antenna tuning
天线固定调谐。• constant area
常数(存储)区。不变面积。• constant bearing navigation
(弹与目标)平行接近法。定向航行。• constant benefit
不变效益。