The life span of the data saved to a session is, at most, from the moment the user accesses a domain to the moment when a user times out after a preset amount of time of inactivity.
保存在会话中的数据的生命期，最长是从用户访问域的那一刻到用户在预设的一段不活动时间之后超时的那一刻。
A transient cookie is like any other with the exception that it is destroyed once the user disconnects from the server or is inactive for some preset time.
瞬时cookie除在用户断开与服务器的连接时被破坏或在某一段预设的时间内不活动之外，与其它的cookie是一样的。
Pulse voltage, pulse width, preset DC bias, and bias time can be defined by user.
脉冲的电压，宽度，预设直流偏压和偏置时间可以由用户设定。
Preset with one unique 6-digit programming code and 2 unique 4-digit user codes.
预设与一个独特的6位数字的编程代码和第2款独特的4位用户守则。
Use the three preset temperatures (user- settable) for quick set point change.
三个可预设温度（用户选择），以便实现温度的快捷转换。
Single user selectable preset point.
单用户选择预置点。
Touch screen control, 6 programs are preset, the other 20 programs can be set by the user.
触摸屏控制，厂家预置6个程序，另有20个程序用户自设。
Two user selectable preset points 1-999999.
两个用户可选择预置点1 - 999999。
For additional adjustments the CA91 includes the tone Control feature that allows to modify the tone, by using a 4 Preset EQ and 1 User EQ (3 band), to your personal taste.
如需调整，ca91包括音调控制功能，允许修改的语气，用了4预置EQ和1个用户均衡器(3波段)，您的个人品味。
For additional adjustments the CA91 includes the tone Control feature that allows to modify the tone, by using a 4 Preset EQ and 1 User EQ (3 band), to your personal taste.
如需调整，ca91包括音调控制功能，允许修改的语气，用了4预置EQ和1个用户均衡器(3波段)，您的个人品味。
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