将阀门完全开启到它的记忆设置点上，在一张纸上，记录这个阀门设置。
Open valve fully to its memory setting and, on a piece of paper, record the valve setting.
将阀门完全开启到它的记忆设置上，在一张纸上，记录阀门设置。
Open the valve fully to its memory setting and, on a piece of paper, record the valve setting.
使用一个方便记忆的强密码，这样就不必将它记在纸上。
Use a strong password that you can remember so that you do not have to write it down.
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