所述风扇的转轴上套置双扣环，不仅可有效防止转子在高 速运转时从轴承中甩脱，同时还可起到防漏油的作用。

There are two-snap rings set to the revolution axis , this installing not only can effectively prevent the rotor away from the bearing when high-speed running , but also prevent the oil leak out .

youdao

所述风扇的转轴上套置双扣环，不仅可有效防止转子在高 速运转时从轴承中甩脱，同时还可起到防漏油的作用。

There are two-snap rings set to the revolution axis , this installing not only can effectively prevent the rotor away from the bearing when high-speed running , but also prevent the oil leak out .

youdao