VAF instruments VISCOSENSE 2 - Page 50

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Heaters 加热器
Heaters can be steam, or electric. 加热器可以是蒸汽式的，或者是电子式的。
There must be two heaters placed parallel in the system. Only one heater should be switched on.
The other one should be clean and on standby. 系统中必须有两套加热器。一套启动工作，而另一套
应清洁妥当以待命
Booster pump 增压推进泵
There should be two booster pumps. 系统中应当拥有两套增压推进泵。
One active and the other one on standby 一套处于工作状态；而另一套处于待命状态。