It will save considerable machining time to use more than one tool in one machine to perform several machine operations either in sequence or simultaneously.

在一台机器上使用数种刀具来顺次或同时进行几项机器操作，将节省大量加工时间。

《新英汉大辞典》

Close and save the sequence diagrams.

关闭并保存这个序列图表。

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Each time you type and save the file, the debugging sequence is already initiated in the PHP browser window.

每次输入和保存文件时，在PHP浏览器窗口中就已经启动了调试序列。

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