storage period 意味

• 保存期間｛ほぞん きかん｝
  

例文

1. " i " (移 ) was limited to exchange of official documents among government officials , and it is believed that all the documents in a form of " i " (移 ) were destroyed after the storage period expired .
   なお、移はあくまで官司間における公文書のやり取りであり、保管年限が過ぎれば全て廃棄されたものと考えられている。