The fan blade adopts fortifying fiber plastics (FRP), the blower fan transmission system is safe and reliable, and has special accident preventive actions.
风机叶片采用增强纤维塑料(FRP)材质，风机的传动系统安全可靠，有专门的事故预防措施。
2
This paper analyzes the causes of induced current of axial sealing blower fan which raised up suddenly and brings forwards countermeasures to assure safe operation.
对轴封风机改造后出现的电机电流突增现象进行了原因分析，并提出对策，保证了设备的安全运行。
3
Electrical network flashing will threaten the safe operation of flue gas expander-main blower set in FCC unit.