In some systems, an identifying number of each bucket that holds records of a particular file.; 在一些系统中,容纳特定文件记录的每一存储桶的标识号。 bucket number: 存储桶号logical number: 逻辑编号number logical: 逻辑数lcn logical channel number: 逻辑通道编号logical block number: 逻辑块号下载手机词典可随时随地查词查翻译