log record

例句：

1. 1.The engineer kept a log record of the construction process.
   工程师保持了施工过程的日志记录。
2. 2. The scientist made a log record of their findings.
   科学家制作了一份他们的发现记录。
3. 3. The historian has a log record of the events that occurred during the war.
   历史学家有一份关于战争期间发生的事件的日志记录。