non return to zero recording

不归零_英文... ... non-homing type rotary switch 不归零位 non-return to zero recording 不归零制记录方法 [NRZ] 不归零制 ...

... non-return to zero pulse 不归零脉冲 non-return to zero recording 不归零记录 non-return to zero system 不归零制 ...