单词	冗余设备
释义	冗余设备redundancy unit
随便看	granularly granular material granular nephritis granular noise granular panidiomorphic granular pearlite granular polymer granular polymerization granular powder granular quartz granular respiration granular rock granular rocks granular sludge granular snow granular soil granular solid filter granular sphere granular spreader granular structure granular--structure granular texture granular theory of protoplasm granular trachoma granular trachoma-- arlt's trachoma-- contagious granular conjunctivitis