Denshi Jisho — Online Japanese dictionary

維持 いじ maintenance; preservation; improvement
Common word, Noun, Suru verb 
維持 いじひ maintenance costs
Noun 
維持可能セル速度 いじかのうセルそくど sustainable cell rate; SCR
Noun, Computer terminology 
維持可能スループット いじかのうスループット sustainable throughput
Noun, Computer terminology 

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