error check 差错检验，差错校验†
网络与数据通信 有线网络 释文 error check 差错检验
- photoreader
- photoreading
- photo-realism graphics
- photorearrangement
- photoreceiver
- photoreception
- photoreceptor
- photoreceptor cell
- photo-recombination
- photorecombination
- photorecon
- photoreconnaissance
- photoreconversion
- photorecorder
- photorectifier
- photoredox reaction
- photoreduce
- photoreductant
- photoreduction
- photorefraction
- photorefractive
- photorefractive beam-fanning effect
- photorefractive crystal
- photorefractive crystals
- photorefractive effect