连续运转时间长。
连续运转时间长。
系统的稳定性和可靠性通常以连续运转时间和系统的可靠运行时间来度量。
System stability and reliability are generally measured as continuous hours of operation and reliable uptime of a system.
从产品方面来说，FRESH的风机采用的是涡轮式小型管道风机，适合长时间连续运转，保证室内持续通风。
From the product terms, FRESH fan turbine is used in small pipes fan for a long time continuous operation, to ensure continuous ventilation indoors.
主机内帮浦为本公司长时间研究及开发，可长时间连续运转，安静无声而且不会因长时间运转而致轴心磨损而致漏水。
The pump in center unit has been also in long time research, designed for long-lasting function, quiet and won't cause leak due to axle damaged.
时间及速度可外部设定，调速容易。采用AC马达，适合长时间连续运转，不必保养。
AC motor drive, suitable for long lime and continuous operation, no maintenance requirement.
时间及速度可外部设定，调速容易。采用AC马达，适合长时间连续运转，不必保养。
AC motor drive, suitable for long lime and continuous operation, no maintenance requirement.
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