combined line and recording operation

例句：

1. 1. The engineersare working on a combined line and recording operation to improve the efficiency of the system.
   工程师们正在致力于一项结合线路和记录操作，以提高系统的效率。
2. 2.The company is implementing a new combined line and recording operation to streamline its operations.
   该公司正在实施一项新的结合线路和记录操作，以简化其运营。
3. 3. The team successfully completed the combined line and recording operation, which significantly reduced the time required for data processing.
   团队成功地完成了结合线路和记录操作，这显著减少了数据处理所需的时间。