polarized return-to-zero recording

... 极化插头 polarized plug 极化归零记录 polarized return-to-zero recording 偏光过滤器；偏光滤波器 polarizing filter ...

GB/T... ... 12.03.19归零制记录法 return-to-zero recording 12.03.20极化归零制记录法 polarized return-to-zero recording ...