Also, the article mentioned solution to sweating problem by adding anti-sweat fan for normal curved glass cases.
另外对一些中温冷藏柜可用普通曲面玻璃加防结露风扇解决凝露问题。
2
Damper actuators: the control of the new electric fan damper actuator using imported components, reliable operation, anti-jamming, long life and easy disassembly.
风门执行器：控制风门的电动执行器采用进口器件，运行可靠，抗干扰，寿命长，拆装方便。
3
The anti-noise sponges inside the screen of the air filter and the muffler of the induced draft fan should be cleaned or changed regularly.