例句與用法

1. Some systems have tried encoding keys on smart cards , but these must be kept physically secure and each computer must be equipped with a card reader
   有些系統(tǒng)已試驗(yàn)在智能卡上對(duì)鑰匙編碼，但這些卡必須保證在物理上是安全的，而且每臺(tái)計(jì)算機(jī)必須配備一個(gè)讀卡器。