单词	向前行
释义	英華英華英華★◀▶英華☞FORWARD英華☞BEAR英華☞GO
随便看	nonreturn-to-zero recording non-return-to-zero recording{=nrz} nonreturn-to-zero reference recording nonreturn-to-zero signal nonreturn to zero signalling nonreturn to zero signalling (nrz) non-return to zero-space nonreturn-to-zero space nonreturn-to-zero space，nrz-s non-return to zero system nonreturn-to-zero，nrz non-return trap nonreturn vale non return valve non-return valve nonreturn valve non-return valve-- check valve--back pressure valve non-retutn-to zero magnetic recording nonreusable nonreusable disk queuing non-reusable insulation piercing connecting device nonreusable medium nonreusable routine non-reusable twist-on connection device non-revenue cargo mile