主しゅ要よう納のう入にゅう先さきじ字FuriganaAudioMeanings1nounkey customers; major clientsBusiness term referring to the most important customers or clients, typically in a supplier–buyer relationship.当とう社しゃの主しゅ要よう納のう入にゅう先さきは大おお手て自じ動どう車しゃメーカーです。Break this sentence down in the analyzerOur key customers are major automobile manufacturers.主しゅ要よう納のう入にゅう先さきとの契けい約やくを見み直なおす必ひつ要ようがある。Break this sentence down in the analyzerWe need to review the contracts with our major clients.